European Union Aviation Safety Agency
Notice of Proposed Amendment 2018-14
Runway safety
RMT.0703
(includes also RMT.0704 ‘Runway surface condition assessment and reporting)
EXECUTIVE SUMMARY
The objective of this NPA is to mitigate the safety risks associated with runway safety, from an aerodrome’s
perspective, focusing mainly on the prevention of runway incursions and on runway surface condition assessment
and reporting, but also addressing issues such as ground collisions, runway confusion, foreign object debris (FOD)-
related occurrences as well as runway pavements’ maintenance.
This NPA proposes changes to existing operational requirements of Regulation (EU) No 139/2014, as well as the
introduction of new ones, which are based on ICAO provisions and recommendations contained in the European
Action Plans for the Prevention of Runway Incursions and Excursions (EAPPRI, EAPPRE) as well as safety
recommendations addressed to EASA by the Accident Investigation Boards of Norway and Sweden. It also provides
for alignment with the International Civil Aviation Organization (ICAO) State Letters AN 4/1.2.26-16/19, AN 4/27-
16/28 and AN 13/2.1 – 16/54, as regards runway surface condition assessment and reporting which will be
applicable worldwide by November 2020.
In particular, the proposed changes concern the framework for the operation of vehicles at an aerodrome,
including the authorisation of drivers and the conformance of vehicles operating on the manoeuvring area with
certain safety prerequisites to ensure runway safety. Linked to this is also the proposal for a new requirement on
communications, but also a different proposal for the control of pedestrians at the aerodrome. In addition, the
NPA proposes the introduction of new requirements for runway surface condition assessment and reporting,
aerodrome snow plan, aerodrome maintenance, aircraft towing and FOD control programme as well as
performance standards for runway surface friction measurement devices.
Finally, certain changes to existing requirements related to surface movement guidance and control systems
(SMGCS) and other operational activities are also proposed.
The proposed changes are expected to improve safety by reducing the number of runway-safety-related
occurrences from an aerodrome perspective. In addition, it is expected that some of the changes will improve
harmonisation as a result of the introduction of new common requirements which do not exist currently. The
proposed changes will ensure alignment of the current EU aerodrome regulatory framework with the relevant
aerodrome-related ICAO provisions of Annex 14, PANS – ATM and PANS – Aerodromes. Finally, the new
requirements for runway surface condition assessment and reporting are aligned with the outcome of RMT.0296
‘Review of aeroplane performance requirements for commercial air transport operations’.
Action area: Runway safety
Affected rules: Annexes I (Definitions), II (Part-ADR.AR), III (Part-ADR.OR), and IV (Part-ADR.OPS) to Regulation
(EU) No 139/2014, AMC & GM to Regulation (EU) No 139/2014, CS-ADR-DSN, AMC & GM to
SERA
Affected stakeholders: Aerodrome operators, aircraft operators, general aviation (GA), air navigation service
providers (ANSPs), national aviation authorities (NAAs)
RMT.0703 RMT.0704
Driver: Safety Rulemaking group: No / Yes
Impact assessment: Light Rulemaking Procedure: Standard
14.9.2017RMT.0703 17.12.2018 2019/Q2 2020/Q2 2020/Q2
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Table of contents
Table of contents
1. About this NPA...................................................................................................................... 3
1.1. How this NPA was developed ................................................................................................... 3
1.2. How to comment on this NPA .................................................................................................. 3
1.3. The next steps .......................................................................................................................... 3
2. In summary — why and what ................................................................................................ 5
2.1. Why we need to change the rules — issue/rationale .............................................................. 5
2.2. What we want to achieve — objectives ................................................................................. 19
2.3. How we want to achieve it — overview of the proposals...................................................... 21
2.4. What are the expected benefits and drawbacks of the proposals ........................................ 29
3. Proposed amendments and rationale in detail ..................................................................... 30
3.1. Draft regulation (Draft EASA opinion) .................................................................................... 30
3.2. Draft certification specifications (Draft EASA decision) ......................................................... 65
3.3. Draft acceptable means of compliance and guidance material (Draft EASA decision) .......... 76
GM to Annex I (Definitions) to Regulation (EU) No 139/2014 .......................................................... 76
AMC & GM to Annex II (Part-ADR.AR) to Regulation (EU) No 139/2014 .......................................... 77
AMC & GM to Annex III (Part-ADR.OR) to Regulation (EU) No 139/2014......................................... 79
AMC & GM to Annex IV (Part-ADR.OPS) to Regulation (EU) No 139/2014 ....................................... 81
AMC & GM to the rules of the air ................................................................................................... 184
3.4. Draft performance standards for continuous friction measuring device ............................ 187
4. Impact assessment (IA)...................................................................................................... 190
4.1. What is the issue .................................................................................................................. 190
4.2. What we want to achieve — objectives ............................................................................... 190
4.3. How it could be achieved — options.................................................................................... 190
4.4. Methodology and data ......................................................................................................... 192
4.5. What are the impacts (RMT.0703) ....................................................................................... 193
4.6. What are the impacts (RMT.0704) ....................................................................................... 196
4.7. Conclusion — comparison of options .................................................................................. 203
4.8. Monitoring and evaluation ................................................................................................... 203
5. Proposed actions to support implementation .................................................................... 205
6. References ........................................................................................................................ 206
6.1. Affected regulations ............................................................................................................. 206
6.2. Affected decisions ................................................................................................................ 206
6.3. Other reference documents ................................................................................................. 206
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1. About this NPA
1. About this NPA
1.1. How this NPA was developed
The European Union Aviation Safety Agency (EASA) developed this NPA in line with Regulation (EU)
2018/11391 (hereinafter referred to as the ‘Basic Regulation’) and the Rulemaking Procedure2. The
NPA is the outcome of RMT.0703 and includes as well the outcome of the work conducted under
RMT.0704, and is included in the European Plan for Aviation Safety (EPAS)3. The text of this NPA
related to RMT.0703 has been developed by EASA while the text related to RMT.0704 has been
developed by EASA based on the input of the Rulemaking Group (RMG) RMT.0704. It is hereby
submitted to all interested parties4 for consultation.
1.2. How to comment on this NPA
Please submit your comments using the automated Comment-Response Tool (CRT) available at
http://hub.easa.europa.eu/crt/5.
The deadline for submission of comments is 18 March 2019.
1.3. The next steps
Following the closing of the public commenting period, EASA will review all comments and may
perform a focused consultation which will consist of a review group and focused consultation
meetings with the affected stakeholders.
Based on the comments received, EASA will develop an opinion that contains the proposed
amendments to Regulation (EU) No 139/20146. The opinion will be submitted to the European
Commission, which will use it as a technical basis in order to prepare an EU regulation.
Following the adoption of the regulation, EASA will issue a decision that contains the related
acceptable means of compliance (AMC)/guidance material (GM)/certification specifications (CS).
1
Regulation (EU) 2018/1139 of the European Parliament and of the Council of 4 July 2018 on common rules in the field
of civil aviation and establishing a European Union Aviation Safety Agency, and amending Regulations (EC) No
2111/2005, (EC) No 1008/2008, (EU) No 996/2010, (EU) No 376/2014 and Directives 2014/30/EU and 2014/53/EU of
the European Parliament and of the Council, and repealing Regulations (EC) No 552/2004 and (EC) No 216/2008 of the
European Parliament and of the Council and Council Regulation (EEC) No 3922/91 (OJ L 212, 22.8.2018, p. 1)
(https://eur-lex.europa.eu/legal-content/EN/TXT/?qid=1535612134845&uri=CELEX:32018R1139).
2
EASA is bound to follow a structured rulemaking process as required by Article 115(1) of Regulation (EU) 2018/1139.
Such a process has been adopted by the EASA Management Board (MB) and is referred to as the ‘Rulemaking
Procedure’. See MB Decision No 18-2015 of 15 December 2015 replacing Decision 01/2012 concerning the procedure
to be applied by EASA for the issuing of opinions, certification specifications and guidance material
(http://www.easa.europa.eu/the-agency/management-board/decisions/easa-mb-decision-18-2015-rulemaking-
procedure).
3
https://www.easa.europa.eu/document-library/general-publications?publication_type%5B%5D=2467
4
In accordance with Article 115 of Regulation (EU) 2018/1139, and Articles 6(3) and 7) of the Rulemaking Procedure.
5
In case of technical problems, please contact the CRT webmaster (
[email protected]).
6
Commission Regulation (EU) No 139/2014 of 12 February 2014 laying down requirements and administrative
procedures related to aerodromes pursuant to Regulation (EC) No 216/2008 of the European Parliament and of the
Council (OJ L 44, 14.2.2014, p. 1) (https://eur-lex.europa.eu/legal-
content/EN/TXT/?qid=1536677868450&uri=CELEX:32014R0139).
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1. About this NPA
The comments received and the EASA responses to them will be reflected in a comment-response
document (CRD). The CRD will be annexed to the opinion.
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2. In summary — why and what
2. In summary — why and what
2.1. Why we need to change the rules — issue/rationale
Runway safety7 is one of the high-risk accident occurrence categories (global priorities) identified by
ICAO. The reason is that although they continue to result in a relatively low number of fatalities,
runway safety related accidents account for the majority of all accidents at a global level.
At European level, this prioritisation is reflected in the 2018-2022 EPAS8 where this issue is
considered a strategic priority for EASA.
Due to the complexity of the issue of runway safety, the adoption of a multidisciplinary approach has
been identified as the best way to address it. It has also been found that the occurrence categories
relating to the issue of runway safety have a strong interface with the aerodrome domain, in terms
of aerodrome design and operational practices.
At ICAO level, material pertaining to certain aspects of runway safety exists. At European level, the
EAPPRI and EAPPRE contain several recommendations with a view to mitigating the relevant risks.
However, certain part of the ICAO material as well as relevant recommendations have not been yet
transposed into the EU aerodrome regulatory framework. Said ICAO material and recommendations
mainly refer to the areas of vehicle operations, communications and other operational procedures,
maintenance-related activities, as well as runway surface condition assessment and reporting.
This regulatory proposal aims at mitigating safety risks associated with runway safety, from an
aerodromes’ perspective, focusing mainly on the prevention of runway incursions and excursions,
but also addressing issues such as ground collisions, runway confusion9, runway surface condition
assessment and reporting, etc. This is done by addressing the various areas mentioned above, with a
view to contributing to the development of additional safety defences.
Related safety issues
This regulatory proposal is aligned with the content of the safety risk portfolio for the domain of
aerodromes10,11.
Safety recommendations (SRs)
RMT.0703
Various occurrences involving runway safety have taken place. Although there is no outstanding SR
addressed to EASA in this very area, brief summaries of some selected investigated occurrences are
presented below, as they are directly linked with some of the issues addressed by this proposal12.
7
See ICAO Doc 10004, Global Aviation Safety Plan, 2017-2019. Events related to runway safety include the following
ICAO accident occurrence categories: abnormal runway contact, bird strikes, ground collision, runway excursion,
runway incursion, loss of control on the ground, collision with obstacle(s) and undershoot/overshoot.
8
https://www.easa.europa.eu/document-library/general-publications/european-plan-aviation-safety-2018-2022
9
Runway confusion is defined as the unintentional use of the wrong runway, or a taxiway, for landing or take-off.
10
https://www.easa.europa.eu/sites/default/files/dfu/209735_EASA_ASR_MAIN_REPORT_3.0.pdf
11
https://www.easa.europa.eu/sites/default/files/dfu/218639_EASA_ASR_MAIN_REPORT_2018.pdf
12
Example safety recommendations which were addressed to other organisations and which are found to be relevant to
this regulatory proposal, as they underline the safety risks that this proposal intends to address, include the following:
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2. In summary — why and what
— The investigation of a runway incursion where a vehicle was operating on a runway in the
opposite direction from which an Airbus A330 was taking off, found that the causal factor of
the event was the loss of situational awareness of the driver of the vehicle. As contributory
factors were, amongst others, identified:
the distraction of the driver during his job;
the lack of supervision through the correct frequency; and
the lack of appropriate training of the driver.
The safety investigation authority (SIA) found also that:
the vehicle:
o was not equipped with either a radio or anti-collision lights; and
o did not carry a transponder;
the maps that the driver carried on the vehicle did not clearly indicate the points where
contact with the air traffic services should be made; and
vehicle activities on the manoeuvring area of the aerodrome were not kept to the
minimum, as recommended by EAPPRI.
— In another occurrence, a maintenance vehicle was situated on the runway due to works taking
place during low-visibility conditions, when a landing Boeing 747 impacted with its landing
gear the roof of the vehicle. The investigation identified, amongst others, as factors that led to
the event:
— ANSV-4/SA/4/14: ‘ANSV reiterates the safety recommendation ANSV-5/2150-11/2/1/12. In particular, strongly
recommends that, particularly on airports open to commercial air traffic, all vehicles intended to operate for any
reason on a runway, regardless of whether they belong to public or private entities, are provided with radio
equipment that can operate also on VHF channels used by TWR/AFI units, to allow personnel on board to listen to
air-ground communications between the competent ATC unit and aircraft taking-off and landing.’
— ANSV-5/SA/5/14: ‘ANSV recommends that all natural persons who, in their various capacities, need to operate on a
runway, to perform specific activities, regardless of whether they are staff belonging to a public or private entity,
achieve a specific qualification, which objectively demonstrates their ability to operate within a highly critical
operational environment (i.e. the runway), where safety must be assured in an unconditional and disciplined
manner. For the purposes of obtaining the aforementioned specific qualification, the aforementioned natural
persons should: follow the same training courses and be subject to an examination carried out by ENAC; have a
proven knowledge of the English language; have a knowledge of the standard phraseology used in air-ground
communications, with particular reference to that of direct interest to aerodrome operations; be appropriately
sensitised to the context of operational protection characterising a runway.’
— ANSV-7/SA/7/14: ‘ANSV recommends to evaluate the need to equip all of vehicles intended to operate on a runway
with Mode S transponder, with the purpose to allow their complete integration with the A-SMGCS, at those
aerodromes where the latter is already operational or where its implementation is foreseen.’ (unofficial translation
from the Italian language)
— LU-AC-2012/004: ‘All communications associated with the operation of the runway should be conducted on the
same frequency as utilized for the take-off and landing of aircraft and all communications associated with the
operation of the taxiways should be conducted on a different designated frequency.’
— LU-AC-2012/005: ‘All communications associated with the operation of the runway and the taxiways should be
conducted in standard aviation English and in accordance with ICAO language requirements for air-ground
radiotelephony communications.’
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2. In summary — why and what
the lack of coordination between the air traffic services provider and the aerodrome
operator which contributed to the reduction of the situational awareness of the air
traffic services personnel; and
the use of different frequencies for air traffic and vehicle traffic on the manoeuvring
area, which led to reduction of the situational awareness of the maintenance personnel
working on the runway.
— In another case, a towed aircraft entered an active runway, during the night, with the
intention of crossing it. An aircraft that was taking off from that runway collided with the
towed aircraft. The SIA found that the towed aircraft had been lit with insufficient, portable
lighting, as the normal aircraft’s lighting was disconnected. Moreover, as a contributory factor
to the occurrence was identified the fact that the communications between the air traffic
services, the aircraft taking off and the driver of the towed aircraft were conducted in
separate frequencies, which resulted in the lack of awareness of the involved controllers, the
pilots and the driver of the towing vehicle.
— The investigation of an occurrence where the pilot landed on a taxiway close to the runway,
while another aircraft was taxiing on the opposite direction of the taxiway, identified as a
contributory factor the condition of the markings at the aerodrome. The old markings had
been painted over with black paint. In the same report, the SIA identified that two similar
events had taken place at the same aerodrome in the past, while another pilot had mentioned
that the ‘closed runway’ markings were visible due to sun reflection, thereby causing
confusion.
— The investigation of an accident that took place at an aerodrome identified, amongst others,
that the view from the control tower of the part of the runway, at which the accident aircraft
came to a rest, was restricted. This, according to the SIA, constituted a risk, as it was therefore
not always possible to identify any unexpected emergencies on that runway, if they were to
occur. The obstacles that were limiting the view from the control tower were removed after
the event.
— In another investigation, involving an aircraft overrun, the SIA established that amongst other
factors that created a difficulty for the flight crew, was the fact that the runway markings were
not in good condition.
Material for the prevention of occurrences as the ones described above may be found in various
ICAO documents (e.g. ICAO Doc 9870 ‘Manual on the Prevention of Runway Incursions’), while the
latest version of the EAPPRI contains relevant recommendations, such as:
— Promote the adoption of ‘sterile cab’ procedures to improve communications when on the
manoeuvring area.
— To avoid the possibility of call sign confusion, implement the use of full aircraft or vehicle call
signs for all communications concerning runway operations.
— To avoid call sign confusion at aerodromes, implement the introduction of discrete radio
telephony (RTF) call signs to manoeuvring area vehicles.
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2. In summary — why and what
— Assess the numbering policy for aerodrome vehicles and consider assignment of unique
numbers or airside identification call signs for each airside vehicle (to reduce the risk of
vehicle related call sign confusion).
— Enable the tracking of vehicle movements on the manoeuvring area when possible.
— Ensure all vehicles on the manoeuvring area are in radio contact with the appropriate air
traffic control service, i.e. ground and/or the tower either directly or through an escort.
— Carry out runway inspections in the opposite direction to runway movements.
— Working with ANSPs, avoid infringing lines of sight from the air traffic control tower: assess
visibility restrictions from the tower, which have a potential impact on the ability to see the
manoeuvring area — especially critical areas such as runway entry points.
— Aerodrome operators, in cooperation with ANSPs, should implement procedures in line with
standardised European rules of the air (SERA) in case of stop bar unserviceability.
— Ensure that a protected area map is used in manoeuvring area driver training and is present in
all vehicles that are driving on the manoeuvring area.
— ANSPs and aerodrome operators should implement procedures that ensure significant
aerodrome information which may affect operations on or near the runway, in addition to
that found in notices to airmen (NOTAMs) and on the automatic terminal information service
(ATIS) should be provided to manoeuvring area drivers and pilots in real time using radio
communication.
— Implement, monitor and ensure the use of the read-back procedure (also applicable to
manoeuvring area drivers and other personnel who operate on the manoeuvring area).
On the other hand, material for the prevention of runway excursions exists at ICAO level, while
EAPPRE contains also similar recommendations, such as:
— If provided, ensure that appropriate navigation aids (e.g. ILS, AGL, PAPIs), and surface
markings are maintained in accordance with ICAO Standards and Recommended Practices
(SARPs), to promote the accurate landing/touchdown point.
— Ensure robust procedures are in place for calculating temporary reduced declared distances
e.g. due to work in progress on the runway. When reduced declared distances are in
operation, ensure that the temporary markings, lighting and signs accurately portray the
reduced distances and that they are well communicated, and transferred to States
aeronautical information services for publication.
However, in one of the investigation reports it is stated that one of the reasons that there is no
sufficient guarantee for the implementation of all these recommendations is the lack of regulatory
value. The present regulatory proposal intends to address this gap.
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2. In summary — why and what
RMT.0704
In May 2011, the Accident Investigation Board of Norway (AIBN) issued a report on ‘Winter
operations, friction measurements and conditions for friction predictions’13. The report is the
outcome of the investigation of 30 occurrences and focuses on the general framework for
operations on contaminated and slippery runways and looked for potential for safety improvements.
As an outcome, the AIBN issued seven (7) recommendations. The ones relevant to the present task
are the following:
Safety recommendation 2011/08T
‘In the investigated occurrences, the AIBN found that the aircraft braking coefficients were not in
accordance with the measured and reported values, because validity ranges for friction measuring
devices lack the necessary scientific basis. The various types of friction measuring devices measure
different friction values when used on the same surface. None of the internationally approved
friction measurements devices are reliable on all types of contaminations. In particular, moisture
and less than 3 K dew point spread and loose/layered contaminations increase the friction
measurement uncertainty. The AIBN recommends that ICAO, FAA, EASA and CAA Norway review
and validate the permitted measuring (validity) ranges for approved friction measuring devices.’
Safety recommendation 2011/09T
‘The figures in the ICAO SNOWTAM table showing measured friction values are in hundredths
(1/100) and independent of the type of friction measuring device that is used. AIP Norway describes
the use of friction measuring devices in general and warns that the measurements are associated
with such a high degree of uncertainty that the figures should not be reported to more than one
decimal place (one tenth, 1/10). The figures from the SNOWTAM table are used in flight operations
through the airlines “individual correlation curves/tables which further increases the uncertainty.
Based on the above, the AIBN recommends that ICAO, FAA, EASA and CAA Norway consider
revising the SNOWTAM table to reduce the degree of friction uncertainty.’
Safety recommendation 2011/13T
‘The ICAO Airport Services Manual is generally outdated and not very appropriate as support for
todays winter operations. The manual should describe in more detail the newer types of friction
measuring devices, the limitations that apply to measurement on moist contamination,
requirements for sand, sand application, requirements for de-ice and anti-ice chemicals and the use
of chemicals, and updated information on expected friction on different types and depths of
contamination. The AIBN recommends that ICAO initiate an updating and revision of the Airport
Services Manual on the basis of the results of investigations of runway excursions and recent
research findings.’
Moreover, following an incident that took place on 6 April 2016 at an aerodrome in Sweden, the
Accident Investigation Board of Sweden issued the following draft safety recommendation to EASA:
13
https://www.aibn.no/Aviation/Reports/2011-10
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2. In summary — why and what
SWED-2017-005 (SHK)
‘The EASA is recommended to review the feasibility of changing the method of reporting from
airports in terms of friction coefficients, so that measured values are reported as unreliable under
certain conditions.’
Furthermore, the Takeoff and Landing Performance Assessment Advisory and Rulemaking
Committee (TALPA ARC) was tasked by the Federal Aviation Administration (FAA) to review safety
issues related to the operation on contaminated runways, and produced proposals along the three
main areas of:
— standards for runway surface condition assessment and reporting;
— definition of operational landing performance computations; and
— operational rules.
As a result of the TALPA ARC work, the FAA implemented in October 2016 the new Global Reporting
Format (GRF) and relevant instructions were provided to air operators and aerodrome operators
through the FAA’s regulatory tools.
Finally yet importantly, EAPPRE contains the following recommendation to EASA, which is relevant
to this task:
‘3.7.1. Establish and implement one consistent method of contaminated runway surface condition
assessment and reporting by the aerodrome operator for use by aircraft operators. Ensure the
relation of this report to aircraft performance as published by aircraft manufacturers.’
Exemptions14 in accordance with Article 70 ‘Safeguard provisions’/Article 71 ‘Flexibility provisions’
and/or Article 76 ‘Agency measures’ of Regulation (EU) 2018/1139 pertinent to the scope of these
RMTs:
Not applicable
Alternative means of compliance (AltMoC) relevant to the content of this RMT
AltMoC having an impact on the development of RMT.0703 content are 2017-00038, 2017-00039,
2018-00022, 2018-00023 and 2018-00024. All AltMoC concern the case of exceptional use of
vehicles on the manoeuvring area without being marked/lighted in accordance with the
specifications contained in the AMC1 ADR.OPS.B080, but being subject to certain mitigating
measures. These AltMoC had been assessed by EASA as being of a general nature and are therefore
considered in the context of this rulemaking task.
14
Exemptions having an impact on the development of this RMT content and referring to:
— Article 70(1): Measures taken as an immediate reaction to a safety problem
— Article 71(1): Limited in scope and duration exemptions from substantive requirements laid down in the Basic
Regulation and its implementing rules in the event of urgent unforeseeable affecting persons or urgent operational
needs of those persons
— Article 71(3): Derogation from the rule(s) implementing the Basic Regulation where an equivalent level of
protection to that attained by the application of the said rules can be achieved by other means
— Article 76(7): Individual flight time specifications schemes deviating from the applicable certification specifications
which ensure compliance with essential requirements and, as appropriate, the related implementing rules
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2. In summary — why and what
ICAO and third countries references relevant to the content of this RMT
References considered for alignment of the content of this RMT with ICAO SARPs, Federal Aviation
Regulations (FARs), etc.
RMT.703
— ICAO Annex 14 contains provisions regarding the operation of vehicles on the movement area
of an aerodrome, which in certain cases imply their provision with communication equipment.
In particular, Standard 9.7.1 requires that ‘A vehicle shall be operated: a) on a manoeuvring
area only as authorized by the aerodrome control tower; and b) on an apron only as
authorized by the appropriate designated authority’.
Moreover, Standard 9.7.2 foresees that ‘The driver of a vehicle on the movement area shall
comply with all mandatory instructions conveyed by markings and signs unless otherwise
authorized by: a) the aerodrome control tower when on the manoeuvring area; or b) the
appropriate designated authority when on the apron.’.
In addition, Standard 9.7.3 states that ‘The driver of a vehicle on the movement area shall
comply with all mandatory instructions conveyed by lights’, while Standard 9.7.4 requires that
‘The driver of a vehicle on the movement area shall be appropriately trained for the tasks to
be performed and shall comply with the instructions issued by: a) the aerodrome control
tower, when on the manoeuvring area; and b) the appropriate designated authority, when
on the apron.’.
Furthermore, Standard 9.7.5 foresees that ‘The driver of a radio-equipped vehicle shall
establish satisfactory two-way radio communication with the aerodrome control tower before
entering the manoeuvring area and with the appropriate designated authority before entering
the apron. The driver shall maintain a continuous listening watch on the assigned frequency
when on the movement area.’.
Related to the above is also the provision of PANS-ATM15 7.6.3.2.3.1 which foresees that ‘At
controlled aerodromes all vehicles employed on the manoeuvring area shall be capable of
maintaining two-way radio communication with the aerodrome control tower, except when
the vehicle is only occasionally used on the manoeuvring area and is: a) accompanied by a
vehicle with the required communications capability; or b) employed in accordance with a
pre-arranged plan established with the aerodrome control tower.’.
In addition, Annex 14 Standard 9.5.5 foresees that ‘An emergency vehicle responding to an
emergency shall be given priority over all other surface movement traffic.’, and Standard 9.5.6
requires that ‘A vehicle operating on an apron shall: a) give way to an emergency vehicle; an
aircraft taxiing, about to taxi, or being pushed or towed; and b) give way to other vehicles in
accordance with local regulations.’. These two provisions are associated with the relevant
provisions of Annex 2 regarding the right of way.
15
ICAO Doc 4444, Procedures for Air Navigation Services, ‘Air Traffic Management’
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2. In summary — why and what
Moreover, paragraph 7.4.1.5.3 of PANS-ATM foresees that ‘A vehicle driver in doubt as to the
position of the vehicle with respect to the manoeuvring area shall immediately: a) notify the
appropriate ATS unit of the circumstances (including the last known position);
b) simultaneously, unless otherwise instructed by the ATS unit, vacate the landing area,
taxiway, or other part of the manoeuvring area, to a safe distance as expeditiously as possible;
and then, c) stop the vehicle.’.
Finally, 7.6.3.2.2.2 of PANS-ATM, states that ‘When an aircraft is landing or taking off, vehicles
shall not be permitted to hold closer to the runway-in-use than: a) at a taxiway/runway
intersection — at a runway-holding position; and b) at a location other than a taxiway/runway
intersection — at a distance equal to the separation distance of the runway-holding position.’.
All the above provisions are taken into consideration for the development of relevant
requirements regarding the operation of vehicles at an aerodrome16.
— With regard to pedestrians’ access and safe movement at the aerodrome, PANS-ATM
paragraph 7.6.3.2, contains provisions for the operation of pedestrians on the manoeuvring
area. The relevant provisions, along with other material, are taken into account.
— With regard to vehicle maintenance, Annex 14 Recommendation 9.2.33 states that ‘A system
of preventive maintenance of rescue and firefighting vehicles should be employed to ensure
effectiveness of the equipment and compliance with the specified response time throughout
the life of the vehicle.’. This provision, along with supporting ICAO material, are taken into
account.
— Regarding runway overlaying activities, Annex 14 contains the following specifications which
need to be addressed:
Recommendation 10.4.2 states that ‘Overlaying should proceed from one end of the
runway toward the other end so that based on runway utilization most aircraft
operations will experience a down ramp.’; and
Recommendation 10.4.3 states that ‘The entire width of the runway should be overlaid
during each work session.’.
— Regarding the maintenance of visual aids, ICAO Annex 14 contains certain recommended
practices. In particular:
10.5.3 states that ‘The system of preventive maintenance employed for a precision
approach runway category II or III should include at least the following checks: a) visual
inspection and in-field measurement of the intensity, beam spread and orientation of
lights included in the approach and runway lighting systems; b) control and
measurement of the electrical characteristics of each circuitry included in the approach
16
The following supporting material is also taken into account: ICAO Doc 9870 ‘Manual on the Prevention of Runway
Incursions’; ICAO Doc 9137 ‘Airport Services Manual’ Part 8; and ICAO Doc 9476 ‘Manual of Airport Surface Guidance
and Control Systems’.
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2. In summary — why and what
and runway lighting systems; and c) control of the correct functioning of light
intensity settings used by air traffic control.’;
10.5.4 states that ‘In-field measurement of intensity, beam spread and orientation of
lights Included in approach and runway lighting systems for a precision approach
runway category II or III should be undertaken by measuring all lights, as far as
practicable, to ensure conformance with the applicable specification of Appendix 2.’;
10.5.5 states that ‘Measurement of intensity, beam spread and orientation of lights
included in approach and runway lighting systems for a precision approach runway
category II or III should be undertaken using a mobile measuring unit of sufficient
accuracy to analyse the characteristics of the individual lights.’; and
10.5.6 states that ‘The frequency of measurement of lights for a precision approach
runway category II or III should be based on traffic density, the local pollution level, the
reliability of the installed lighting equipment and the continuous assessment of the
results of the in-field measurements but, in any event, should not be less than twice a
year for in-pavement lights and not less than once a year for other lights.’;
10.5.13 of Annex 14 foresees that ‘During low visibility procedures the appropriate
authority should restrict construction or maintenance activities in the proximity of
aerodrome electrical systems.’.
The above ICAO maintenance-related provisions will be taken into account, in conjunction
with relevant ICAO material.
— With regard to the movement of aircraft on the movement area, Annex 11 contains
recommended practices regarding the establishment of standard taxi routes at the
aerodrome. In particular, paragraph 2.16.1 foresees that ‘Where necessary, standard routes
for taxiing aircraft should be established on an aerodrome between runways, aprons and
maintenance areas. Such routes should be direct, simple and where practicable, designed to
avoid traffic conflicts.’, while paragraph 2.16.2 recommends that ‘Standard routes for taxiing
aircraft should be identified by designators distinctively different from those of the runways
and ATS routes.’. Given that the standard taxi routes are part of the SMGCS of an aerodrome,
these provisions are taken into account.
— Annex 14 foresees that in certain cases information should be disseminated through the
issuance of a NOTAM, referring to paragraph 5.1 of Annex 15 which prescribes when a
NOTAM should be originated. This necessitates the reflection of the relevant Annex 15
provisions in the regulatory framework for aerodromes, as aerodrome operators are acting as
NOTAM originators17.
RMT.0704
— ICAO Annex 14 to the Convention on International Civil Aviation, Aerodromes, Volume I –
Aerodrome Design and Operations, Seventh Edition, July 2016
17
Due to its size, the relevant text of Annex 15 is not reproduced. For further details, please refer to Annex 15,
Aeronautical Information Services, Fifteenth edition, July 2016.
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2. In summary — why and what
— ICAO Doc 9981 ‘Procedures for Air Navigation Services, PANS-Aerodromes’, Second Edition,
2016
— ICAO Annex 6 to the Convention on International Civil Aviation, Operation of Aircraft, Part I –
International Commercial Air Transport – Aeroplanes, Tenth Edition, July 2016
— ICAO State Letter AN 2/2.1.1-17/22 of 21 April 2017 ‘Proposed amendment to Annex 15, new
PANS-AIM and consequential amendments to Annexes 3, 4, 6, 9, 10, 11 and 14, PANS-ATM,
PANS-OPS, PANS-ABC and PANS-Aerodromes’
— ICAO Circular 329 ‘Runway Surface Condition Assessment, Measurement and Reporting’
References to differences between the content of this RMT and ICAO SARPs, FARs, etc.
Relevant reference such as ICAO Annex, ICAO Document, ICAO State Letter, FAR, etc.:
Not applicable
EU requirement not having yet relevant reference — stemming from a comparison between the
intended content of this RMT with ICAO SARPs, FARs, etc.
RMT.0703
Aircraft towing, as an operational activity that requires the establishment and implementation of
aerodrome operational procedures to ensure the safety of the towed aircraft, but also in relation to
other aircraft, is not yet addressed in Annex 14. Although ICAO material may cover this area in the
future, the only relevant provision that currently exists in Annex 14 addresses this activity in terms of
the ‘right of way’, which is considered inadequate.
Communication is an essential element to ensure safe operations at an aerodrome. Even though
Annex 14 contains certain provisions on this issue, there are no specific provisions corresponding to
the proposed rule.
Despite the relevant work already done in the context of the review of ICAO Doc 9981, currently the
issue of FOD is addressed in Annex 14 from a maintenance point of view, and not through the
adoption of relevant FOD control programme, as the present proposal suggests.
The relevant Annex 14 provisions foresee the installation of stopway lights only in the case the
runway is used at nights, and they do not contain specifications for the provision of secondary power
supply to such lights.
RMT.0704
Not applicable
Safety risk assessment
RMT.0703
An analysis of related occurrences recorded in the European Central Repository18 database covering
the period 2008-2017 has been performed.
18
Data provided by Member States and EASA. The analysis covered all aeroplanes except gliders and microlights.
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2. In summary — why and what
With regard to incursions, the analysis was limited to the occurrences involving vehicles or persons,
while the occurrences were further analysed to identify trends both in runway and taxiway
incursions19. Graphs 1 and 2 below are showing an upward trend in the number of occurrences
concerning incursions involving vehicles and persons, on runways and taxiways, which by itself is
considered an important issue that needs to be addressed.
Graph 1
Runway incursions by vehicles and persons
EASA MS aerodromes
500 430
400 347
309 292 288 309
277 280
300
211
200
86 92 88 79 89 87 97
100 68 69
18 42
0
2008 2009 2010 2011 2012 2013 2014 2015 2016 2017
Runway Incursions by vehicles Runway Incursions by persons
With regard to runway incursions involving vehicles, there were 3 non-fatal accidents and 55 serious
incidents. In the same period, 11 runway incursions caused by persons were classified as serious
incidents.
Graph 2
Taxiway incursions by vehicles and persons
EASA MS aerodromes
1,000
770
800
600 519
419 435
366
400 267
158 170
200 56 11 68 50 71 67
27 8 18 31 33 43
0
2008 2009 2010 2011 2012 2013 2014 2015 2016 2017
Taxiway Incursions by vehicles Taxiway Incursions by persons
With regard to taxiway incursions involving vehicles, in the reference period, 7 serious incidents took
place. In the same period, there was 1 non-fatal accident and 1 serious incident caused by taxiway
incursion involving persons.
A further analysis of the events identified that the most common human performance factors for
runway incursion events were: ‘task monitoring’, ‘incorrectly performed action’, ‘lack of
communication’, ‘incorrect action selection’, and ‘lack of individual risk perception’.
19
The analysis did not take into account the otherwise possible scenario of an aircraft incursion caused due to other
aerodrome-related factors, e.g. inadequacy of visual aids.
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2. In summary — why and what
Similarly, for taxiway incursions, the most common factors were found to be: ‘task monitoring’,
‘incorrectly performed action’, ‘distraction job-related’, ‘identification-recognition’, ‘knowledge of
regulations’20. These findings need to be taken into account when addressing the issue of incursion
prevention.
With regard to the occurrences involving aircraft collisions with vehicles (Graph 3), the analysis
confirmed an overall upward trend in such occurrences, associated mainly with vehicle collisions
with aircraft parked on the apron, a finding that is consistent with previous studies and analyses in
this area.
Graph 3
Number of collisions between aircraft and vehicles
EASA MS aerodromes
1,400 1,297
1,140
1,200
1,000 832
800 692
510 579 556 546
600
359 333 360
400 195 233
113 121 174
200 46 34 71 79
0
2008 2009 2010 2011 2012 2013 2014 2015 2016 2017
Number of Collisions with Aircraft Moving or Parked Number of Collisions with Aircraft Moving
Nevertheless, the number of collisions between aircraft and vehicles, when the aircraft is actually
moving, appears to be equally significant and to have an upward trend as well, as shown in Graph 3.
Overall, in the reference period, there were 84 non-fatal accidents and 19 serious incidents involving
collisions between a moving aircraft and a vehicle. This is considered another important issue which
needs to be addressed. This is particularly true if the additional cases of aircraft collision with objects
other than vehicles (parked aircraft, other moving aircraft, aerodrome infrastructure and buildings,
etc.) during the aircraft manoeuvring on the movement area21, are taken into account.
On the other hand, an analysis of FOD-related occurrences illustrated in Graph 4, reveals that the
number of such occurrences followed an increasing pattern during the first reference years, and
afterwards their number was stabilised, however at a higher level.
20
Information about human-performance-related factors was only available in a very limited number of occurrences.
21
An analysis of the relevant events had shown a number of 190 such collisions.
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2. In summary — why and what
Graph 4
Number of FOD-related occurrences
EASA MS aerodromes
300 283
250
200 165
152 160
138 138
150
100
39 47 41
50 14
0
2008 2009 2010 2011 2012 2013 2014 2015 2016 2017
Number of FOD Occurrences
Further analysis, based on the outcome of the reported occurrences shows that in 1 % of these
occurrences there was an engine damage, while in 12 % of the FOD-related occurrences there was
either direct damage to the aircraft itself, or other consequential events (e.g. injuries), as shown in
Graph 5. This explains the need for the FOD control issue to be addressed in a more comprehensive
manner.
Graph 5
FOD damage vs FOD reported occurrences
EASA MS aerodromes
Other consequential
[CATEGORY NAME] events (damage to
[PERCENTAGE] aircraft, Injuries etc)
12%
FOD reported
occurrences
87%
With regard to runway confusion, the analysis identified only a limited number of such events, which
are however assessed to be significant. In particular, the identified events involved 1 case of landing
on a runway under construction, 3 cases involving an aircraft take-off from a taxiway, 1 case of
landing on a closed runway, 1 case of landing on a disused runway, and 2 cases involving landing of
an aircraft on a taxiway, all of which were serious incidents.
Therefore, stemming both from safety and harmonisation needs, overall three main issues are
addressed by this proposal in the context of the activities of RMT.0703:
— runway incursions which may be the result of various reasons, which are considered a major
safety issue;
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2. In summary — why and what
— other runway-safety-related events, such as ground collisions, runway confusion, runway
excursions, which are also considered to constitute major safety issues; and
— alignment with ICAO provisions, to ensure the implementation of the minimum safety
standards and help the Member States fulfil their Chicago Convention obligations.
RMT.0704
An analysis was performed on the number of runway excursions related to the runway surface
condition. The following graph presents the number of accidents and incidents as recorded in the
European Central Repository22 database covering the period 2010-2017, and refers to all aeroplanes
excluding gliders and microlights.
ECR - Number of runway excursions related to the runway
surface condition in EASA MS, aeroplanes, Jan 2010 - December
2017
(including accidents and incidents)
20
18
18
16
14
14
12
10 10
10
8 8
8 7
6
6
4
2
0
2010 2011 2012 2013 2014 2015 2016 2017
Number
Graph 6
Furthermore, the following graph shows the categorisation of runway excursions related to the
runway surface condition according to the severity (incidents, serious incidents and accidents).
22
Data provided by Member States and EASA.
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2. In summary — why and what
Graph 7
Note: None of the accidents was fatal.
Both graphs demonstrate that about half of the runway excursions related to the runway surface
condition have led to accidents, therefore it is considered a safety issue, as already highlighted at the
beginning of this chapter.
Overall, two main issues are tackled by this proposal in the context of the activities of RMT.0704:
— Runway excursions due to improper runway surface condition assessment and reporting,
which is considered a major safety issue; and
— Harmonisation issue, because the new GRF will be applicable worldwide in November 2020
and any delay to the implementation at European level may put at stake the safety of
operations in Europe.
2.2. What we want to achieve — objectives
The overall objectives of the EASA system are defined in Article 1 of the Basic Regulation. This
proposal will contribute to the achievement of the overall objectives by addressing the issues
outlined in Section 2.1.
The specific objectives of this proposal are to:
— reduce the number of runway-safety-related accidents and serious incidents involving runway
incursions, but also other runway-safety-related events, such as runway confusion, ground
collisions, runway excursions, from an aerodrome’s point of view;
— ensure an adequate framework for the safe use of vehicles within an aerodrome environment;
— ensure the implementation of a holistic approach for the control of FOD at aerodromes;
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2. In summary — why and what
— ensure adequate maintenance for certain types of visual aids and, in some cases, provide
visual aids as an additional mitigation measure;
— ensure that certain runway safety defences are embedded in the corresponding aerodrome
operational procedures and activities;
— reduce the number of accidents and serious incidents where inappropriate runway surface
condition assessment and reporting is a contributing factor;
— ensure a standardised method of reporting the runway surface condition;
— ensure that persons reporting the runway surface condition meet minimum training and
competency requirements;
— ensure a harmonised methodology for specifying and setting the minimum friction level of the
runways’ surface; and
— develop harmonised criteria for the different devices which are used for measuring the
runway surface friction characteristics, including correlation criteria where suitable for the
particular purpose.
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2. In summary — why and what
2.3. How we want to achieve it — overview of the proposals
The following is a list of additional/revised implementing rules to Regulation (EU) No 139/2014.
Aeronautical Information Circular (AIC) (definition) new
Aeronautical Information Publication (AIP) (definition) new
aeronautical information product (definition) new
contaminated runway (definition) new
data set (definition) new
dry runway (definition) new
foreign object debris (FOD) (definition) new
Location Indicators (definition) new
NOTAM (definition) new
NOTAM code (definition) new
reliability of the lighting system (definition) new
runway condition assessment matrix (RCAM) (definition) new
runway condition code (RWYCC) (definition) new
runway condition report (RCR) (definition) new
runway strip (definition) new
runway surface condition(s) (definition) new
runway surface condition descriptors (definition) new
slippery wet runway (definition) new
SNOWTAM (definition) new
specially prepared winter runway (definition) new
terms of the certificate (definition) amended
wet runway (definition) new
ADR.OPS.A.057 new
ADR.OPS.A.060 new
ADR.OPS.A.065 new
ADR.OPS.B.003 new
ADR.OPS.B.016 new
ADR.OPS.B.025 amended
ADR.OPS.B.026 new
ADR.OPS.B.027 new
ADR.OPS.B.028 new
ADR.OPS.B.030 amended
ADR.OPS.B.031 new
ADR.OPS.B.033 new
ADR.OPS.B.035 amended
ADR.OPS.B.036 new
ADR.OPS.B.037 new
ADR.OPS.B.080 amended
ADR.OPS.C.005 amended
ADR.OPS.C.007 new
ADR.OPS.C.010 amended
ADR.OPS.C.015 amended
2.3.1. Annex I (Definitions) to Regulation (EU) No 139/2014
ICAO Annex 14 Amendment 13-A introduced the definition of FOD, which needs to be incorporated
in Regulation (EU) No 139/2014, given the introduction of a dedicated requirement on FOD control
programme.
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2. In summary — why and what
Moreover, the term ‘NOTAM’ is used in the proposed amendment of Regulation (EU) No 139/2014,
and therefore the relevant definition is introduced. Following the introduction of the term ‘NOTAM’,
the definitions of Aeronautical Information Circular (AIC), Aeronautical Information Publication (AIP),
aeronautical information product, data set, Location Indicators, NOTAM code and SNOWTAM have
been added.
In addition, the definitions ‘reliability of the lighting system’ and ‘runway strip’ are added, since the
terms are used in the amended requirements.
Finally, ICAO Annex 14 Amendment 13-B introduced a number of new definitions to support the
implementation of the GRF. EASA has adopted the proposed definitions; however, there are some
differences compared with ICAO in order to provide more clarity. For more details, refer to the
rationale behind the respective definitions. Additionally, the definition of the ‘terms of the
certificate’ is revised in order to include the ‘operations on specially prepared runways’.
2.3.2. Annex IV (Part-ADR.OPS) to Regulation (EU) No 139/2014
Subpart A
This subpart contains the applicable aerodrome data provisions. A new provision (ADR.OPS.A.057) is
introduced in this subpart, addressing the case where the aerodrome operator needs to originate a
NOTAM as specified in paragraph 5.1 of Annex 15.
Furthermore, the reporting requirements on the runway surface condition are introduced in this
subpart. The proposals are based on the provisions of ICAO Annex 14 and ICAO Doc 9981 ‘PANS–
Aerodromes’ and aim to ensure that the runway surface condition is reported in a consistent
manner in order to meet the requirements of aeroplane operators.
For more details, refer to the rationale behind the respective implementing rules, AMC and GM.
Subpart B
This subpart covers the aerodrome operational services and activities. The changes introduced in
this subpart relate to the following areas:
— The training syllabus of staff conducting movement area inspections has been updated in
order to include the necessary elements to support the implementation of the GRF.
— A dedicated requirement (ADR.OPS.B.016) for FOD control is proposed, in order to address the
issue of FOD in an all-encompassing, systematic, manner.
— The implementing rule on vehicle operations (ADR.OPS.B.025) is revised, as a result of the
need to introduce requirements for vehicle operations, but also other interfacing
requirements, which were not covered by the current regulatory framework. For further
details, refer to the rationale behind the proposed rule.
— A new implementing rule (ADR.OPS.B.026) is introduced in order to address the need to
monitor the suitability of vehicles allowed to operate at an aerodrome, either on a regular or
on a temporary basis, but also to incorporate certain provisions regarding vehicle
communication equipment.
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2. In summary — why and what
— A new implementing rule (ADR.OPS.B.027) is also introduced that pertains to requirements for
the way in which vehicles should be operated within an aerodrome area, based mainly on
ICAO provisions.
— A new implementing rule (ADR.OPS.B.028) regarding the development of procedures for the
towing of aircraft is introduced, due to the significance of this operation in an aerodrome
environment.
— The existing provision on the SMGCS (ADR.OPS.B.030) is amended by introducing new
provisions related to the development of standard taxi routes as part of the SMGCS and the
publication of relevant information in the Aeronautical Information Publication (AIP) if the
SMGCS requires the use of aircraft transponders on the movement area.
— A new implementing rule (ADR.OPS.B.031) is introduced for the coordination of the
communication procedures, including language and frequencies to be used in communications
between drivers and the air traffic services provider on the manoeuvring area.
— A new implementing rule (ADR.OPS.B.033) is introduced for the control of pedestrians on the
aerodrome.
— The implementing rule on operations in winter conditions (ADR.OPS.B.035) is revised. The new
rule introduces the establishment of snow plan, the removal of contaminants from the surface
of the movement area or the treatment of the surface with appropriate de/anti-icing
materials.
— A new implementing rule (ADR.OPS.B.036) is introduced for operations on specially prepared
winter runways. This rule is applicable only to aerodromes which are exposed to prolonged
winter periods and runway surfaces covered with compacted snow or ice. As this is a very
demanding operation, EASA considered appropriate to draft this proposal. For further details,
refer to the rationale behind the proposed rule.
— A new implementing rule (ADR.OPS.B.037) is introduced for the assessment of the runway
surface condition and the assignment of runway condition code (RWYCC). The proposed rule
and the related AMC & GM largely transpose the ICAO Annex 14 and ICAO Doc 9981
provisions. For further details, refer to the rationale behind the proposed rule.
— The existing ADR.OPS.B.080 is amended in order to fully align with the Annex 14 Standard
6.1.1.1.and to address the case where vehicles need to be operated on the manoeuvring area
while not complying with the relevant lighting/marking specifications.
Subpart C
— ADR.OPS.C.005 (General) is amended in order to align with the content of the Annex 14
Standard 10.1.1 regarding the purpose of the maintenance programme of an aerodrome.
— A new implementing rule is proposed (ADR.OPS.C.007) that addresses specifically the issue of
the maintenance of vehicles used at aerodromes, because currently there is no relevant
requirement specifically addressing the issue of vehicle maintenance, including those used for
rescue and firefighting (RFFS) purposes.
— ADR.OPS.C.010 (Pavements, other ground surfaces, and drainage) is revised in order to align
with the requirements of ICAO Annex 14. Furthermore, a number of AMC and GM is proposed
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2. In summary — why and what
to support the assessment of runway surface for maintenance purposes as well as a new table
is introduced concerning the maintenance planning and minimum friction level. For further
details, refer to the rationale behind the revised rule and the related AMC and GM.
— Finally, a revision of ADR.OPS.C.015 (Visual aids and electrical systems) is proposed, to address
the case of maintenance of power supply systems, as well as the case of signs, and the need to
restrict activities around electrical systems during the effect of low-visibility procedures.
2.3.3. AMC & GM
The following is a list of changes to existing AMC and GM, as well as of newly developed AMC and
GM that are associated with the above-mentioned proposed changes to the implementing rules of
Regulation (EU) No 139/2014.
GM1 38b new
GM1 38e new
GM1 38f new
GM1 38f (c) new
GM1 38f (f) new
GM1 38f (g) new
GM1 41a new
GM2 41a new
GM1 41b new
AMC1 ADR.AR.C.010 amended
GM1 ADR.AR.C.035(e) amended
GM1 ADR.OR.B.040(a);(b) amended
AMC3 ADR.OR.E.005 amended
GM1 ADR.OPS.A.005 amended
AMC1 ADR.OPS.A.057(a) new
GM1 ADR.OPS.A.057(c) new
GM1 ADR.OPS.A.057(d)(1) new
GM1 ADR.OPS.A.057(d)(4) new
GM2 ADR.OPS.A.057(d)(4) new
AMC1 ADR.OPS.A.057(f) new
AMC1 ADR.OPS.A.065(a) new
AMC2 ADR.OPS.A.065(a) new
GM1 ADR.OPS.A.065(a) new
GM2 ADR.OPS.A.065(a) new
GM3 ADR.OPS.A.065(a) new
GM1 ADR.OPS.A.065(a)(18);(a)(19) new
AMC1 ADR.OPS.A.065(b);(c) new
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GM1 ADR.OPS.A.065(b);(c) new
AMC1 ADR.OPS.B.003 new
AMC2 ADR.OPS.B.015 amended
GM2 ADR.OPS.B.015 deleted
AMC1 ADR.OPS.B.016(a)(1) new
AMC1 ADR.OPS.B.016(b)(2) new
GM1 ADR.OPS.B.016(b)(2) new
AMC1 ADR.OPS.B.016(b)(3) new
GM1 ADR.OPS.B.016(b)(3) new
AMC1 ADR.OPS.B.016(b)(4) new
GM1 ADR.OPS.B.016(b)(4) new
AMC1 ADR.OPS.B.016(b)(5) new
GM1 ADR.OPS.B.016(b)(5) new
AMC1 ADR.OPS.B.025 deleted
AMC2 ADR.OPS.B.025 deleted
GM1 ADR.OPS.B.025 deleted
GM2 ADR.OPS.B.025 deleted
GM1 ADR.OPS.B.025(a)(1) new
AMC1 ADR.OPS.B.025(b) new
GM1 ADR.OPS.B.025(b) new
AMC2 ADR.OPS.B.025(b) new
AMC3 ADR.OPS.B.025(b) new
AMC4 ADR.OPS.B.025(b) new
AMC5 ADR.OPS.B.025(b) new
GM2 ADR.OPS.B.025(b) new
AMC1 ADR.OPS.B.025(e)(3) new
GM1 ADR.OPS.B.025(g) new
AMC1 ADR.OPS.B.025(h) new
GM1 ADR.OPS.B.025(h) new
AMC1 ADR.OPS.B.025(e) new
AMC1 ADR.OPS.B.026(a)(1);(3) new
GM1 ADR.OPS.B.026(b) new
AMC1 ADR.OPS.B.026(c)(1) new
GM1 ADR.OPS.B.026(c)(1) new
GM1 ADR.OPS.B.026(d) new
GM1 ADR.OPS.B.026(e) new
AMC1 ADR.OPS.B.026(f) new
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GM1 ADR.OPS.B.027(e)(1) new
AMC1 ADR.OPS.B.027(h)(2) new
AMC1 ADR.OPS.B.028 new
GM1 ADR.OPS.B.028 new
AMC1 ADR.OPS.B.030(b) new
GM1 ADR.OPS.B.030(b) new
AMC1 ADR.OPS.B.030(c) new
GM1 ADR.OPS.B.031(b) new
GM1 ADR.OPS.B.031(b)(4) new
AMC1 ADR.OPS.B.033(a) new
AMC1 ADR.OPS.B.033(b) new
AMC1 ADR.OPS.B.035 deleted
GM1 ADR.OPS.B.035 deleted
AMC1 ADR.OPS.B.035(a)(1) new
AMC1 ADR.OPS.B.035(a)(2) new
AMC1 ADR.OPS.B.035(a)(3) new
AMC2 ADR.OPS.B.035(a)(3) new
GM1 ADR.OPS.B.035(b)(3) new
AMC1 ADR.OPS.B.036(b)(1)(i) new
GM1 ADR.OPS.B.036(b)(1)(i) new
AMC1 ADR.OPS.B.036(b)(1)(ii) new
GM1 ADR.OPS.B.036(b)(1)(iii) new
AMC1 ADR.OPS.B.036(b)(1)(iv) new
GM1 ADR.OPS.B.036(b)(1)(iv) new
AMC1 ADR.OPS.B.036(b)(2) new
GM1 ADR.OPS.B.036(b)(2) new
AMC1 ADR.OPS.B.036(b)(3) new
GM1 ADR.OPS.B.036(b)(3) new
GM1 ADR.OPS.B.036(b)(4) new
AMC1 ADR.OPS.B.036(c) new
GM1 ADR.OPS.B.036(c) new
AMC1 ADR.OPS.B.037(a) new
GM1 ADR.OPS.B.037(a) new
GM2 ADR.OPS.B.037(a) new
AMC1 ADR.OPS.B.037(b) new
GM1 ADR.OPS.B.037(b) new
GM2 ADR.OPS.B.037(b) new
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AMC1 ADR.OPS.B.037(c) new
GM1 ADR.OPS.B.037(c) new
AMC1 ADR.OPS.B.065 amended
GM1 ADR.OPS.B.065 new
AMC1 ADR.OPS.B.070 amended
AMC2 ADR.OPS.B.070 amended
AMC4 ADR.OPS.B.070 amended
GM6 ADR.OPS.B.070 new
AMC1 ADR.OPS.B.075 amended
AMC1 ADR.OPS.B.080 deleted
GM1 ADR.OPS.B.080 deleted
AMC1 ADR.OPS.B.080(a) new
AMC2 ADR.OPS.B.080(a) new
AMC1 ADR.OPS.C.005 amended
GM1 ADR.OPS.C.005 amended
AMC1 ADR.OPS.C.007(a) new
AMC1 ADR.OPS.C.007(b)(1) new
AMC1 ADR.OPS.C.007(b)(2) new
AMC1 ADR.OPS.C.007(b)(3) new
AMC1 ADR.OPS.C.007(c) new
AMC1 ADR.OPS.C.007(a);(c) new
GM1 ADR.OPS.C.007(e) new
AMC1 ADR.OPS.C.010 amended
AMC2 ADR.OPS.C.010 new
GM4 ADR.OPS.C.010(b)(2) new
GM1 ADR.OPS.C.010(b)(3) amended
AMC1 ADR.OPS.C.010(b)(4) new
AMC2 ADR.OPS.C.010(b)(4) new
AMC3 ADR.OPS.C.010(b)(4) new
GM1 ADR.OPS.C.010(b)(4) new
GM2 ADR.OPS.C.010(b)(4) new
AMC1 ADR.OPS.C.015 deleted
AMC1 ADR.OPS.C.015(a);(f) new
GM1 ADR.OPS.C.015(a);(f) new
GM1 ADR.OPS.C.015(b) new
GM2 ADR.OPS.C.015(b) new
GM3 ADR.OPS.C.015(b) new
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GM1 ADR.OPS.C.015(b);(c) new
AMC1 ADR.OPS.C.015(b)(f) new
GM1 ADR.OPS.C.015(b);(f) new
AMC1 ADR.OPS.C.015(d) new
GM1 ADR.OPS.C.015(d) new
AMC1 ADR.OPS.C.015(d);(f) new
GM1 ADR.OPS.C.015(d);(f) new
GM1 SERA.2005 new
AMC1 SERA.14001 amended
2.3.4. CS ADR.DSN
The following is a list of changes to CS-ADR-DSN.
CS ADR-DSN.A.002 amended
CS ADR-DSN.B.165 amended
CS ADR-DSN.M.630 amended
CS ADR-DSN.M.635 amended
CS ADR-DSN.M.690 amended
CS ADR-DSN.M.705 amended
CS ADR-DSN.Q.850 deleted
GM1 ADR-DSN.Q.850 deleted
CS ADR-DSN.R.855 amended
GM1 ADR-DSN.R.855 amended
CS ADR-DSN.S.890 amended
CS ADR-DSN.S.895 deleted
GM1 ADR-DSN.S.895 deleted
CS ADR.EQU.CFME.XXX new
GM1 CS ADR.EQU.CFME.XXX(f) new
GM1 CS ADR.EQU.CFME.XXX(j) new
2.3.5. Performance standards for continuous friction measuring devices
In Amendment 13-B to ICAO Annex 14 it is stated that ‘when runway surface friction measurements
are made for maintenance purposes using a self-wetting continuous friction measuring device, the
performance of the device shall meet the standards set of agreed by the State.’. While the
framework to certify and/or accept declarations for such equipment will only be established at a
later stage, the availability of experts in this field in the rulemaking group for RMT.0704 gave EASA
the opportunity to already prepare the performance standards for continuous friction measurement
devices, which will be used in the future.
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2. In summary — why and what
2.4. What are the expected benefits and drawbacks of the proposals
The expected benefits and drawbacks of the proposal are summarised below. For the full impact
assessment of alternative options, please refer to Chapter 4.
For RMT.0703, the conclusion, following the EASA assessment of the three different options, is to
adopt all relevant ICAO SARPs23 and selected recommendations from the EAPPRI and EAPPRE. In this
way, EASA will achieve compliance with the relevant ICAO provisions and address many of the safety
issues that these recommendations aim at, without creating an impact on the current operations.
Rulemaking is the selected method to address this, as there is a need to complement/amend the
existing regulatory framework, and this can only be accomplished through rulemaking action.
For RMT.0704, following the EASA assessment of the three different options, the conclusion drawn
was to adopt the content of Amendment 13-B to ICAO Annex 14, but to extend it to operations on
specially prepared winter runways. This will not only ensure the compliance with the relevant ICAO
provisions and satisfactorily address the safety recommendations made to EASA, but it will also
facilitate the operations at aerodromes which are exposed to prolonged winter periods where the
runway is covered by compacted snow or ice and special treatment is applied. Rulemaking is the
selected approach to the safety issue in question because the overall success factor of the new
assessment and reporting method is to perform standardisation activities, which could only be
achieved through rulemaking. Furthermore, the success will also depend on workshops conducted
by EASA in order to explain the new requirements.
23
Including the relevant PANS provisions.
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3. Proposed amendments and rationale in detail
3. Proposed amendments and rationale in detail
The text of the amendment is arranged to show deleted text, new or amended text as shown below:
— deleted text is struck through;
— new or amended text is highlighted in blue;
— an ellipsis ‘[…]’ indicates that the rest of the text is unchanged.
At the title of each IR/AMC/GM/CS there is an indication from which RMT the change is originating.
3.1. Draft regulation (Draft EASA opinion)
Draft resulting text
Annex I (Definitions) to Regulation (EU) No 139/2014
[…]
(6a) ‘Aeronautical Information Circular (AIC)’ means a notice containing information that does not
qualify for the origination of a NOTAM or for inclusion in the AIP, but which relates to flight
safety, air navigation, technical, administrative or legislative matters.
(6b) ‘Aeronautical Information Publication (AIP)’ means a publication issued by or with the
authority of a Member State and containing aeronautical information of a lasting character
essential to air navigation.
(6c) aeronautical information product’ means aeronautical data and aeronautical information
provided either as digital data sets or as a standardised presentation in paper or electronic
media. Aeronautical information products include:
— AIP, including amendments and supplements;
— AIC;
— aeronautical charts;
— NOTAM; and
— digital data sets.
[…]
(15a) ‘contaminated runway’ means a runway of which a significant portion of the runway surface
area (whether in isolated areas or not) within the length and width being used is covered by
one or more of the substances listed under the runway surface condition descriptors;
[…]
(17a) ‘data set’ means an identifiable collection of data.
[…]
(18a) ‘dry runway’ means a runway whose surface is free of visible moisture and not contaminated
within the area intended to be used.
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[…]
(19a) ’foreign object debris (FOD)’ means an inanimate object within the movement area which has
no operational or aeronautical function and which has the potential to be a hazard to aircraft
operation;
[…]
(24a) ‘Location Indicators’ means the latest effective edition of the ‘Location Indicators’ (Doc
7910/169), approved and published by the International Civil Aviation Organization;
[…]
(34a) ‘NOTAM’ means a notice distributed by means of telecommunication containing information
concerning the establishment, condition or change in any aeronautical facility, service,
procedure or hazard, the timely knowledge of which is essential to personnel concerned with
flight operations;
(34b) ‘NOTAM code’ means the NOTAM code contained in the latest effective edition of the
‘Procedures for Air Navigation Services - ICAO Abbreviations and Codes’ (PANS ABC - Doc
8400), approved and published by the International Civil Aviation Organization;
[…]
(37a) ‘reliability of the lighting system’ means the probability that the complete installation
operates within the specified tolerances and the system is operationally usable;
[…]
(38a) ‘runway condition assessment matrix (RCAM)’ means a matrix allowing the assessment of the
runway condition code (RWYCC), using associated procedures, from a set of observed runway
surface conditions and pilot report of braking action;
(38b) ‘runway condition code (RWYCC)’ means a number, to be used in the runway condition report
(RCR), that describes the effect of the runway surface condition(s) on aeroplane deceleration
performance and lateral control;
(38c) ‘runway condition report (RCR)’ means a comprehensive standardised report relating to
runway surface condition and its effect on the aeroplane landing and take-off performance;
(38d) ‘runway strip’ means a defined area including the runway and stopway, if provided, intended
to:
(a) reduce the risk of damage to aircraft running off a runway; and
(b) protect aircraft flying over it during take-off or landing operations;
(38e) ‘runway surface condition(s)’ means a description of the condition(s) of the runway surface
used in the RCR which establishes the basis for the determination of the RWYCC for aeroplane
performance purposes;
(38f) ‘runway surface condition descriptors’ means one of the following elements on the surface of
the runway:
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(a) compacted snow: snow that has been compacted into solid mass such that aeroplane
tyres, at operating pressures and loadings, will run on the surface without significant
further compaction or rutting of the surface;
(b) dry snow: snow from which a snowball cannot readily be made;
(c) frost: ice crystals formed from airborne moisture on a surface whose temperature is at
or below freezing; frost differs from ice in that the frost crystals grow independently
and therefore have a more granular texture;
(d) ice: water that has frozen or compacted snow that has transitioned into ice in cold and
dry conditions;
(e) slush: snow that is so water saturated that water will drain from it when a handful is
picked up or will splatter if stepped on forcefully;
(f) standing water: water of depth greater than 3 mm;
(g) wet ice: ice with water on top of it or ice that is melting;
(h) wet snow: snow that contains enough water to be able to make a well-compacted, solid
snowball, but water will not squeeze out;
[…]
(41a) ‘slippery wet runway’ means a wet runway where the surface friction characteristics of a
significant portion of the runway have been determined to be degraded;
(41b) ‘SNOWTAM’ means a special series NOTAM given in a standard format, which provides a
surface condition report notifying the presence or cessation of hazardous conditions due to
snow, ice, slush, frost or water associated with snow, slush, ice, or frost on the movement
area;
(41c) ‘specially prepared winter runway’ means a runway with a dry frozen surface of compacted
snow and/or ice which has been treated with sand or grit or has been mechanically treated to
improve runway friction;
[…]
(47) ‘terms of the certificate’ means the following:
— ICAO location indicator,
— conditions to operate (VFR/ IFR, day/ night),
— aeroplane operations on specially prepared winter runway(s),
— runway — declared distances,
— runway type(s) and approaches provided,
— aerodrome reference code,
— scope of aircraft operations with higher aerodrome reference code letter,
— provision of apron management services (yes/no),
— rescue and firefighting level of protection;
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3. Proposed amendments and rationale in detail
(49) ‘wet runway’ means a runway whose surface is covered by any visible dampness or water up
to and including 3 mm deep within the area intended to be used.
Rationale
Definitions (6a), (6b), (6c), (17a), (19a), (24a), (34a), (34b), (37a) (38d) and (41b) are added because
they are contained in the text of the proposed amendments to the Annexes to Regulation (EU)
No 139/2014 and are identical to the corresponding definitions in ICAO Annex 14 and Annex 15,
except for the definition of the ‘NOTAM code’ which is based on the title of ICAO Doc 8400, to allow
the use of the term in the proposed text.
Definitions (15a), (18a), (38a), (38b), (38c), (38e), (38f), (41a), and (49) are added to support the new
GRF for the runway surface condition. They are in accordance with ICAO Annex 14, except the
following:
— The definition of the RWYCC (38b) is different from ICAO, because it does not describe the
runway surface condition but quantifies the effect of the runway surface condition on
available braking action and lateral control. The new definition does not have any effect on
the implementation of the GRF.
— The definition of the ‘specially prepared winter runway’ (41b) has been added. There is no
such definition in Annex 14; however, this definition is already included in CS-25. If the
aerodrome is approved to upgrade the RWYCC beyond 3, the air operators may benefit from
it. Operations on specially prepared winter runways are being considered under RMT.0296.
Moreover, the definition of the ‘terms of the certificate’ (47) is revised to include the approval for
aeroplane operations on specially prepared winter runways.
Annex IV (Part-ADR.OPS) to Regulation (EU) No 139/2014
ADR.OPS.A.057 Origination of NOTAM (RMT.0703)
(a) The aerodrome operator shall:
(1) establish and implement procedures to originate a NOTAM to be issued by the relevant
aeronautical information services provider:
(i) containing information on the establishment, condition, or change of any
aeronautical facility, service, procedure or hazard, the timely knowledge of which
is essential to personnel involved with flight operations;
(ii) whenever the information to be distributed is of a temporary nature and of short
duration or when operationally significant permanent changes or temporary
changes of long duration are made at short notice, except for extensive text
and/or graphics.
(2) designate aerodrome personnel, who have received training and demonstrated their
competence in accordance with (f), to originate a NOTAM and provide relevant
information to the aeronautical information service providers with which it has
arrangements.
(b) The aerodrome operator shall ensure that:
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(1) NOTAM is originated with sufficient lead time for the affected parties to take any
required action, except in the case of unserviceability, release of radioactive material,
toxic chemicals and other events that cannot be foreseen;
(2) a NOTAM notifying unserviceability of aids to air navigation, facilities or communication
services provides an estimate of the unserviceability period or of the time at which
restoration of service is expected;
(3) within three months from the issuance of a permanent NOTAM, the information
contained in the NOTAM is included in the aeronautical information products affected;
(4) within three months from the issuance of a temporary NOTAM of long duration, the
information contained in the NOTAM is included in an AIP supplement; and
(5) when a NOTAM with an estimated end of validity unexpectedly exceeds the three-
month period, a replacement NOTAM is originated unless the condition is expected to
last for a further period of more than three months; in that case, the aerodrome
operator shall ensure that the information is published in an AIP supplement.
(c) The aerodrome operator shall originate a NOTAM when it is necessary to provide the
following information:
(1) establishment of, closure of, or significant changes in the operation of aerodromes or
heliports or runways;
(2) establishment of, withdrawal of, and significant changes in the operation of the
aerodrome services;
(3) establishment of, withdrawal of, and significant changes in, the operational capability of
radio navigation and air-ground communication services;
(4) unavailability of backup and secondary systems, having a direct operational impact;
(5) establishment of, withdrawal of, or significant changes to visual aids;
(6) interruption of, or return to operation of, major components of aerodrome lighting
systems;
(7) establishment of, withdrawal of, or significant changes to procedures for air navigation
services;
(8) occurrence or correction of major defects or impediments in the manoeuvring area;
(9) changes to, and limitations on, the availability of fuel, oil and oxygen;
(10) establishment of, withdrawal of, or return to, operation of hazard beacons marking
obstacles to air navigation;
(11) planned laser emissions, laser displays and search lights in the aerodrome surroundings,
if pilots’ night vision is likely to be impaired;
(12) erecting or removal of, or changes to, obstacles to air navigation in the take-off/climb,
missed approach, approach areas as well as on the runway strip;
(13) changes in aerodrome/heliport rescue and firefighting category;
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(14) presence of, removal of, or significant changes in, hazardous conditions due to snow,
slush, ice, radioactive material, toxic chemicals, volcanic ash deposition or water on the
movement area;
(15) presence of hazards that affect air navigation, including obstacles, displays and major
events; and
(16) any other circumstance which may affect the operation of aircraft.
(d) The aerodrome operator shall ensure that:
(1) except as provided for in (4), each NOTAM contains the applicable information in the
order shown in the NOTAM Format of Appendix 1 to this Annex;
(2) NOTAM text is composed of the significations/uniform abbreviated phraseology
assigned to the NOTAM Code, complemented by ICAO abbreviations, indicators,
identifiers, designators, call signs, frequencies, figures and plain language;
(3) a NOTAM is originated in the English language;
(4) Information concerning snow, slush, ice, frost, standing water or water associated with
snow, slush, ice or frost on the movement area is disseminated by means of SNOWTAM
and contains the information in the order shown in the SNOWTAM Format of Appendix
2 to this Annex;
(5) when an error has occurred in a NOTAM, a NOTAM is originated to replace or cancel the
erroneous NOTAM;
(6) when a NOTAM is originated to cancel or replace a previous NOTAM:
(i) the series and number/year of the previous NOTAM are indicated; and
(ii) the series, location indicator and subject of both NOTAM are the same;
(7) a NOTAM is originated to cancel or replace only one NOTAM;
(8) each originated NOTAM deals with only one subject and one condition of the subject.
(9) each originated NOTAM is as brief as possible and compiled so that its meaning is clear
without the need to refer to another document;
(10) an originated NOTAM containing permanent or temporary information of long duration
includes appropriate references to the AIP or AIP supplement; and
(11) the location indicator included in the text of a NOTAM for the aerodrome is contained
in the Location Indicators. A curtailed form of such indicators shall not be used.
(e) The aerodrome operator shall, following the publication of a NOTAM that it has originated,
review its content to ensure its accuracy, and ensure the dissemination of the information to
all relevant aerodrome personnel and organisations at the aerodrome.
(f) The aerodrome operator shall ensure that the training programme for aerodrome personnel
to be designated as NOTAM originators, and for other personnel whose duties involve the use
of a NOTAM:
(1) includes:
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(i) theoretical and on-the-job training of adequate duration, including performance
assessment, at least in the following areas:
(A) regulatory framework;
(B) aerodrome operational procedures;
(ii) competency assessment of the personnel; and
(2) is supported by adequate and suitable training facilities and means.
(g) The aerodrome operator shall ensure that aerodrome personnel mentioned in (f):
(1) undergo proficiency checks at intervals not exceeding 24 months, since the completion
of their initial training;
(2) receive recurrent training at intervals not exceeding 12 months since the completion of
their initial training; and
(3) receive refresher training when absent from their duties for a period not less than 3 and
not more than 12 consecutive months. In case of absence beyond 12 consecutive
months aerodrome personnel shall undergo initial training.
(h) The training foreseen in (f)(1) shall be provided by instructors, and the assessments and
proficiency checks foreseen in (f)(1) and (g)(1) shall be conducted by assessors.
(i) The aerodrome operator shall maintain records:
(1) of the NOTAM it originated and those that were issued; and
(2) regarding the implementation of (f) and (g).
Rationale
The current provisions of Regulation (EU) No 139/2014 address certain coordination matters
between an aerodrome operator and an aeronautical information service (AIS) provider, but they do
not address the case where an aerodrome operator needs to initiate the issuance of a NOTAM. For
this particular case, the relevant Annex 14 SARPs refer to Annex 15 (paragraph 5.1), which contains
provisions related to NOTAM origination.
Given that in many cases an aerodrome operator needs to act as an originator of a NOTAM, there is
a need to complete the regulatory framework in order to ensure legal and operational certainty. It is
therefore proposed to address this issue in a concise manner, through the addition of a new
provision (ADR.OPS.A.057).
The suggested provisions of points (a) to (d) are stemming from the provisions of Annex 15
paragraph 5.1 but also the general provisions of paragraph 5.2, reproducing draft provisions
regarding NOTAM which are already included in the draft Annex V to Regulation (EU) 2017/373 as
proposed through EASA Opinion No 02/2018. The solution of the adjusted reproduction of certain
provisions, rather than making a simple reference to said Annex V was found to be more
appropriate, for reasons related to readability, but also because not all provisions of Annex V contain
requirements which are applicable to aerodrome operators acting as NOTAM originators, and finally
because Annex V covers the issuance of a NOTAM and not its origination.
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Point (e) intends to make sure that a NOTAM is reviewed after its publication, to ensure the
correctness of its content and that the relevant information is disseminated to the persons and
organisations concerned.
Points (f), (g) and (h) concern the training of aerodrome personnel, and primarily those entrusted
with the task to originate a NOTAM. These points define:
— the areas that the training should cover;
— the relevant framework;
— how often the training needs to be delivered to the personnel concerned; and
— who may provide training, assessment and proficiency checks of personnel, in a manner that
addresses the need for legal certainty.
These specific provisions will co-exist with the provisions of ADR.OR.D.017 (and its AMC & GM),
which is the overarching provision regarding the training and proficiency check programmes.
Thus, to a certain extent, this means that there may be a certain level of repetition between the
proposed points of this provision and the content of ADR.OR.D.017, while some of the proposed
provisions will prevail over the AMC & GM that support the implementation of ADR.OR.D.017 (e.g.
frequency of training).
To avoid this, the solution would be to amend ADR.OR.D.017 and incorporate in there all ‘horizontal
training provisions’, that is training requirements that are common to all functions (operations,
maintenance, drivers, etc.) such as the frequency of training, etc. If this is done, then the specific
provisions (such as ADR.OPS.A.057, or the proposed ADR.OPS.B.026 which concerns the training of
drivers) would then define only the areas that need to be covered for a given training area, while the
relevant AMC & GM would provide more detail.
EASA would like to know the opinion of the stakeholders regarding this issue, and for this reason,
the following question is asked:
‘Do you consider that ADR.OR.D.017 needs to be amended to incorporate all general training
provisions, in order to avoid repetition of requirements and ensure legal certainty?’
Finally, point (i) concerns the maintenance of relevant training and NOTAM records.
ADR.OPS.A.060 Reporting of surface contaminants (RMT.0704)
The aerodrome operator shall report to the aeronautical information services and air traffic services
units on matters of operational significance affecting aircraft and aerodrome operations on the
movement area, particularly in respect of the presence of the following:
(a) water;
(b) snow;
(c) slush;
(d) ice;
(e) frost;
(f) anti-icing or de-icing liquid chemicals or other contaminants; and
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(g) snow banks or drifts.
Rationale
The current rule, ADR.OPS.A.005, requires the aerodrome operator to determine, document and
maintain data relevant to the aerodrome and available services and make this information available
to the aerodrome users and the ATS and AIS providers. The reporting of the condition of the
movement area and related facilities is included in AMC1 ADR.OPS.A.005 and the terms used to
report them are included in GM1 ADR.OPS.A.005. The structure of the current provisions does not
ensure a standardised way of reporting; therefore, the new rule is proposed. The proposed rule is in
line with the amended Standard 2.9.2 points (c), (d) and (e) of ICAO Annex 14 Amendment 13-B.
ADR.OPS.A.065 Reporting of the runway surface condition (RMT.0704)
(a) The aerodrome operator shall report the runway surface condition over each third of the
runway using a runway condition report (RCR). The report shall include a runway condition
code (RWYCC) using numbers 0 to 6, the contaminant depth and coverage, and a description
using the following terms:
(1) COMPACTED SNOW
(2) DRY
(3) DRY SNOW
(4) DRY SNOW ON TOP OF COMPACTED SNOW
(5) DRY SNOW ON TOP OF ICE
(6) FROST
(7) ICE
(8) SLIPPERY WET
(9) SLUSH
(10) SPECIALLY PREPARED WINTER RUNWAY
(11) STANDING WATER
(12) WATER ON TOP OF COMPACTED SNOW
(13) WET
(14) WET ICE
(15) WET SNOW
(16) WET SNOW ON TOP OF COMPACTED SNOW
(17) WET SNOW ON TOP OF ICE
(18) CHEMICALLY TREATED
(19) LOOSE SAND
(b) Reporting shall commence when a significant change in runway surface condition occurs due
to water, snow, slush, ice or frost.
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(c) Reporting of the runway surface condition shall continue to reflect significant changes until
the runway is no longer contaminated. When this situation occurs, the aerodrome operator
shall issue an RCR that states that the runway is wet or dry as appropriate.
(d) Friction measurements shall not be reported.
(e) When a paved runway or portion thereof is slippery wet, the aerodrome operator shall make
such information available to the relevant aerodrome users. This shall be done by issuing a
NOTAM and shall describe the location of the affected portion.
Rationale
The proposed rule introduces the term ‘runway condition code’ and the terms used to describe the
runway surface condition. More specifically:
— Point (a) together with points (a)(1) to (a)(19) transpose Standard 2.9.5 of ICAO Annex 14
Amendment 13-B to ensure a harmonised use of the descriptors. Two additional terms have
been introduced: the term ‘SLIPPERY WET’, although not included in ICAO Annex 14, is
included in the runway condition assessment matrix (RCAM) and is related to WET and RWYCC
3; the term ‘SPECIALLY PREPARED WINTER RUNWAY’ has been added to address cases where
the runway is covered by compacted snow or ice but has been specially treated to provide
improved friction characteristics.
— Point (b) transposes provision 1.1.3.1 of ICAO Doc 9981 ‘PANS-Aerodromes’, Second Edition,
2016, and specifies when the reporting of the runway surface condition shall commence.
— Point (c) transposes provision 1.1.3.2 of ICAO Doc 9981, and specifies when reporting should
be terminated.
— Point (d) transposes Recommendation 2.9.8 of ICAO Annex 14 Amendment 13-B. This
recommendation is transposed to implementing rule level to prohibit the dissemination of the
friction values because these values cannot be used by flight crews to determine landing
performance requirements. Nevertheless, the provision does not prohibit the use of friction
measurement devices in the overall assessment process.
— Point (e) transposes the Standards 2.9.9 and 2.9.10 of ICAO Annex 14 Amendment 13-B. The
two ICAO Standards are considered complementary to each other. The objective is to make
aerodrome users aware that the condition of the runway surface is sub-standard.
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Appendix 1
NOTAM FORMAT
Rationale
The proposed NOTAM format contains the necessary information, which needs to be filled in during
the origination of the NOTAM.
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Appendix 2
SNOWTAM FORMAT
Rationale
The proposed SNOWTAM format, which will be applicable as of 5 November 2020, contains the
necessary information that needs to be filled in during a SNOWTAM origination.
ADR.OPS.B.003 Handover of activities (RMT.0703)
The aerodrome operator shall establish and implement procedures for the handover of aerodrome
operational activities between aerodrome operational personnel, to ensure that incoming
aerodrome operational personnel are provided with operational information related to their tasks.
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Rationale
The proposed provision intends to address the need to provide operational personnel with updated
information regarding the operational situation they may encounter at the handover of operational
activities (e.g. during the start of their shift), so that they acquire a complete picture of their
operational environment, thereby reducing the risk of an occurrence resulting from expectation
bias.
The briefing of the personnel is a widespread practice amongst all aviation domains, but also other
professional domains, and is directly related to human factors, and in particular to the need to
communicate in a reliable manner task-relevant information. In addition, this provision addresses a
relevant recommendation contained in EAPPRI.
ADR.OPS.B.016 Foreign object debris control programme (RMT.0703)
(a) The aerodrome operator shall establish and implement a foreign object debris (FOD) control
programme and shall require organisations operating or providing services at the aerodrome
to participate in this programme.
(b) As part of the FOD control programme, the aerodrome operator shall:
(1) ensure personnel awareness and participation, as well as the provision of adequate
relevant training;
(2) establish and implement measures to prevent FOD, including the identification of its
sources;
(3) establish and implement procedures to detect FOD, including the monitoring and
inspection of the movement area or adjacent areas in accordance with an inspection
schedule and whenever such an inspection is required due to activities or events that
may have led to the creation of FOD;
(4) establish and implement procedures for the prompt removal, containment and disposal
of FOD, and provide all relevant means necessary; and
(5) collect and analyse data and information to identify FOD sources and trends, and
implement corrective and/or preventive measures to improve the effectiveness of the
programme.
Rationale
The current provisions of Annex 14 approach the issue of FOD control without applying a holistic
approach. In fact, it seems that the FOD issue is only approached from a preventive maintenance
point of view of the movement area, while certain provisions exist regarding the conduct of
inspections, which amongst others would lead to the detection of FOD.
To address the serious issue of the FOD control, a new requirement, which addresses the FOD in an
all-encompassing manner, is introduced. The content of the proposal is based on the work done in
the context of the review of ICAO Doc 9981, and the FAA 150/5210-24 (Airport Foreign Object Debris
Management).
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ADR.OPS.B.025 Operation of vehicles (RMT.0703)
The aerodrome operator shall establish and implement procedures for the training, assessment and
authorisation of all drivers operating on the movement area.
Rationale
The current provision ADR.OPS.B.025 is proposed to be deleted and replaced by the new provision
ADR.OPS.B.025 (Authorisation of vehicle drivers) that follows, whose rationale explains also the
proposed deletion.
ADR.OPS.B.025 Authorisation of vehicle drivers (RMT.0703)
(a) Except as provided for in (d), the driving of a vehicle on any part of the movement area or
other operational areas of an aerodrome shall require an authorisation issued to the driver by
the operator of that aerodrome. The driving authorisation shall be issued to a person if:
(1) the tasks allocated to the driver involve driving in such areas;
(2) the driver holds a valid driving licence, and any other licence required for the operation
of specialised vehicles; and
(3) the driver has successfully completed a relevant driving training programme and
demonstrated their competence in accordance with (b) and, if required, with (c).
(b) The aerodrome operator shall establish and ensure the implementation of a driving training
programme for drivers operating on the apron or other operational areas, except the
manoeuvring area, and for drivers operating on the manoeuvring area. The training
programme shall:
(1) be appropriate to the characteristics and operation of the aerodrome, the driver’s
functions and tasks to be performed, and the areas of the aerodrome that drivers may
be authorised to operate;
(2) be supported by adequate and suitable training facilities and means;
(3) include:
(i) theoretical and on-the-job training of adequate duration, including performance
assessment, at least in the following areas:
(A) regulatory framework and personal responsibilities;
(B) vehicle standards, aerodrome operational requirements and procedures;
(C) communications;
(D) radiotelephony, for drivers operating in the manoeuvring area;
(E) human performance; and
(F) familiarisation with the operating environment; and
(ii) competency assessment of the drivers.
(c) The aerodrome operator shall ensure that drivers operating on the manoeuvring area
demonstrate their competence in the language(s) used at the aerodrome for radio
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communication purposes with the air traffic services unit, both in the use of phraseologies and
in plain language, at a level that allows the execution of their operational duties.
(d) The aerodrome operator may permit organisations operating or providing services at the
aerodrome to provide the training required in (b) to their employees operating on the apron
or other operational areas, except the manoeuvring area, subject to:
(1) the prior approval of the Competent Authority; and
(2) continuous compliance of the organisation concerned with the applicable requirements,
and the training being delivered in accordance with the driving training programme and
procedures established by the aerodrome operator.
(e) The aerodrome operator shall ensure that drivers issued with an authorisation in accordance
with (a):
(1) undergo proficiency checks at intervals not exceeding 24 months since the completion
of their initial training;
(2) receive recurrent training at intervals not exceeding 24 months since the completion of
their initial training; and
(3) receive refresher training when they are absent from their duties for a period not less
than 3 and not more than 12 consecutive months. In case of absence beyond 12
consecutive months, the driver shall undergo initial training.
(f) The raining foreseen in (b)(3) and (d)(2);(3) shall be provided by instructors, and the
assessments and proficiency checks foreseen in (b)(3), (c) and (e)(1) shall be conducted by
assessors.
(g) A driving authorisation issued in accordance with (a) shall specify the parts of the movement
area or other operational areas on which the driver is allowed to drive and shall remain valid
as long as:
(1) the requirements of (a)(1) and (a)(2) are met; and
(2) the holder of the driving authorisation undergoes training and proficiency checks in
accordance with (e).
(h) Notwithstanding (a), the aerodrome operator may permit a person to temporarily drive a
vehicle on the movement area or other operational areas if:
(1) that person holds a valid driving licence, and any other licence required for the
operation of specialised vehicles; and
(2) that vehicle is escorted by vehicle(s) driven by driver(s) authorised in accordance with
(a).
(i) The aerodrome operator shall:
(1) establish a system and implement procedures for:
(i) assessing the language competence of the drivers operating on the manoeuvring
area, issuing driving authorisations and temporarily permitting the driving of
vehicles;
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(ii) ensuring that drivers to whom a driving authorisation has been issued, continue
to comply with (g)(1) and (g)(2); and
(iii) monitoring the compliance of drivers with any driving requirements applicable at
the aerodrome and for taking appropriate action, including the suspension and
revocation of driving authorisations or permissions to temporarily drive a vehicle.
(2) maintain relevant records.
Rationale
The current provision, ADR.OPS.B.025, on vehicle operations is focusing only on the
training/assessment of drivers operating on the movement area, and does not contain requirements
for vehicle operations. Therefore, there is a need to address this gap and develop a framework that
covers the need to effectively control the driving activities at an aerodrome in a manner that
ensures legal certainty and level playing field, while catering for the training needs of the drivers that
normally operate in an aerodrome area, taking into account interfacing issues (such as
communication), but also the need to allow drivers that need to temporarily enter an aerodrome to
operate in a safe manner. More specifically:
— Point (a) introduces a requirement not to allow the driving on the movement area or other
operational areas of an aerodrome, unless a person is duly authorised to do so. This addresses
the obvious need to control the movement of vehicles and their drivers on the aerodrome. At
the same time, it introduces conditions that need to be met by a person in order to be allowed
to drive on the movement area, i.e. to hold a driving licence, to be involved in tasks that
necessitate driving, and of course to complete the necessary training. This provision builds
mainly upon the current provisions of ADR.OPS.B.025 of Regulation (EU) No 139/2014 and the
associated AMC & GM, and Standard 9.7.4 of Annex 14.
— Point (b) introduces a requirement that aims to distinguish between the training needs of the
drivers operating on the apron (and other operational areas, except the manoeuvring area),
and those operating on the manoeuvring area. Moreover, it intends to set the framework for
the definition of the training areas to be covered, while it is linked to Annex 14 provisions
(9.7.1 and 9.7.5) which require the use of a radio for communication purposes and imply the
capability of the driver to do so.
— Point (c) addresses the issue of language competence, something which is implied by the need
for drivers in the manoeuvring area to be able to communicate verbally through the radio,
with the air traffic services unit, in the relevant language(s) used for such purposes, something
which has also been recently proposed by ICAO24.
The importance of the language as a means to ensure proper communication amongst the
personnel, and therefore as a safety defence mechanism, is already recognised in Regulation
(EU) No 139/2014 which requires, through ADR.OR.E.005, that ‘all personnel are able to read
and understand the language in which those parts of the aerodrome manual and other
24
See the ICAO proposal contained in State Letter AN 4/27-18/25 of 16 July 2018.
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operational documents pertaining to their duties and responsibilities are written’. However,
this requirement does not address verbal communication.
Moreover, although the existing AMC1 ADR.OPS.B.025 refers to the training on the use of
radiotelephony and phraseology, it does not contain any provision for the assessment of the
language competence in this area, despite the obvious importance that this has for achieving
effective communication over the radio and therefore for runway safety through
improvement of situational awareness. This is particularly true for the cases where the
language used for communication on the manoeuvring area is not the mother tongue of the
driver(s), or where more than one languages are used for such purposes (e.g. one language for
runway operations and a different one for operations on the taxiways).
It is for these reasons that this requirement is proposed.
— Point (d) proposes the possibility for an aerodrome operator to permit a third party to provide
relevant driving training to its personnel that do not operate on the manoeuvring area. The
proposal aims at providing this option, which is subject to the necessary conditions, to
aerodrome operators in order to ensure the consistent delivery of the training and that the
Competent Authority maintains control of such activities.
— Point (e) defines the maximum period required for recurrent training, as well as proficiency
checks, while it introduces the concept of refresher training. Currently, the recurrent training
and proficiency check intervals are part of GM1 ADR.OR.D.017(a);(b) (Training and proficiency
check programmes) and GM1 ADR.OR.D.017(c) (Training and proficiency check programmes)
respectively. However, this does not ensure a consistent and harmonised implementation of
the recurrent training and proficiency checks, and subsequently a level playing field amongst
different aerodrome operators and States. For this reason, the relevant parts of
GM1 ADR.OR.D.017(a);(b) and GM1 ADR.OR.D.017(c) have been used to expand on this
requirement, which is specific to the training of drivers.
— Point (f) introduces the requirement for the use of instructors and assessors in the context of
the implementation of this requirement, building on the existing provisions of ADR.OR.D.017.
— Point (g) introduces an unlimited period of validity for a driving authorisation, but also the
need for drivers to undergo recurrent training, and to demonstrate their continued
competence on a periodic basis, something that is already generally addressed in
ADR.OR.D.017.
— Point (h) introduces the conditions that need to be met in case there is a need to allow a
person that has not received a relevant training to operate on the aerodrome, thus reflecting
a widespread practice.
— Point (i) requires the development of a relevant system and procedures to implement the
above-mentioned provisions, including the maintenance of relevant records.
As it is noted, points (b to (f) concern the training of aerodrome personnel, either by defining the
areas that the training should cover, or the frequency of the relevant training that personnel need to
receive, or issues related to the assessment and proficiency checks, in a manner similar to the one
proposed in ADR.OPS.A.057 (Origination of NOTAM). Due to the similarities of this provision with the
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one proposed in ADR.OPS.A.057, EASA asks its stakeholders to also take into account this provision
when answering to the question posed on page 35.
ADR.OPS.B.026 Authorisation of vehicles (RMT.0703)
(a) Except as provided for in (d), the operation of a vehicle on the movement area or other
operational areas shall require an authorisation issued by the aerodrome operator. The
authorisation may be issued if the vehicle is used in activities related to the operation of the
aerodrome and:
(1) is serviceable and fit for the indented operation;
(2) complies with the marking and lighting requirements of ADR.OPS.B.080 (a) or (b)(1);
(3) is equipped with a radio allowing two-way communication, if it is intended to be
operated on:
(i) the manoeuvring area; or
(ii) other operational areas where communication with the air traffic services unit or
other operational units of the aerodrome is necessary,
except that, a radio may not be installed, if the vehicle is occasionally used in these
areas and is escorted by (an)other vehicle(s) equipped with such a radio, when
operating in these areas; and
(4) is equipped with a transponder, if it is intended to be operated:
(i) on the manoeuvring area; and
(ii) the aerodrome is equipped with a surface movement guidance and control
system whose operation requires the use of a transponder.
(b) The aerodrome operator shall limit the number of vehicles authorised to operate on the
movement area and other operational areas to the minimum number required for the safe
and efficient operation of the aerodrome.
(c) An authorisation issued in accordance with (a) shall:
(1) specify the parts of movement area or other operational areas where the vehicle may
be operated; and
(2) remain valid as long as the requirements of (a) are met.
(d) Notwithstanding (a), the aerodrome operator may permit the temporary operation of a
vehicle on the movement area or other operational areas, if:
(1) a visual inspection of the vehicle determines that its condition does not endanger
safety:
(2) is escorted by (an)other vehicle(s) equipped with a radio allowing two-way
communication, if necessary in accordance with (a)(3) and (a)(4); and
(3) if the vehicle is to be operated in the manoeuvring area, subject to compliance with
ADR.OPS.B.080 (b)(2).
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(e) The aerodrome operator shall assign a call sign to a vehicle authorised to operate at the
aerodrome, if that vehicle is required to be radio-equipped. The call sign assigned to a vehicle
shall:
(1) not cause confusion regarding its identity;
(2) be appropriate to its function; and
(3) be disseminated to the relevant organisations at the aerodrome.
(f) The aerodrome operator shall:
(1) establish and implement procedures for:
(i) issuing vehicle authorisations and temporarily permitting the operation of
vehicles;
(ii) assigning call signs to vehicles; and
(iii) monitoring the compliance of vehicles with these provisions and for taking
appropriate action, including the suspension and revocation of vehicle
authorisations or permissions to temporarily operate a vehicle;
(2) maintain relevant records.
Rationale
This requirement intends to provide a framework to control the vehicles intended to be operated at
an aerodrome, in a manner that ensures the safety of operations.
Point (a) introduces the requirement that a vehicle needs to be relevant to the operation of the
aerodrome in order to be authorised to operate at an aerodrome. Moreover, it has to be fit for the
purpose that is going to be used, whilst it builds upon Annex 14 Standard 9.7.5 and PANS-ATM
paragraph 7.6.3.2.3.1 regarding the equipage of a vehicle with a radio. Additionally, it is linked with
the existing requirement regarding the marking and lighting of vehicles (ADR.OPS.B.080), thereby
providing a complete framework for the end user. Furthermore, the text accommodates the case
where a vehicle needs to be operated at the aerodrome without a radio. Finally, it covers the case of
the installation of a transponder, thus addressing a relevant recommendation contained in EAPPRI,
and taking into account the safety recommendation ANSV-7/SA/7/14 regarding the use of
transponders.
Point (b) requires the assessment of the number of vehicles to be used on the movement area and
other operational areas of the aerodrome, given that the number of vehicles needs to be controlled
to what is really relevant and needed, in order to avoid additional, unnecessary traffic and minimise
the risk of collisions. This practice is acceptable worldwide.
Point (c) mainly deals with the validity period of a vehicle authorisation, which has been kept open-
ended in terms of validity, but subject to compliance with certain conditions, in order to avoid
unnecessary burden, while point (d) covers the cases of vehicles that are temporarily used at an
aerodrome, in accordance with a widespread practice.
Point (e) intends to address the problem of call-sign confusion, which may be the outcome of the
use of similar call signs at an aerodrome area, and may lead to communication breakdown. The
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content of the proposal is based on relevant recommendations contained in ICAO Doc 9870 and the
content of EAPPRI, and addresses the issue from the perspective of the aerodrome operator.
Finally, point (f) requires the development of a relevant system and procedures to implement the
above-mentioned provisions, including the maintenance of relevant records.
ADR.OPS.B.027 Operation of vehicles (RMT.0703)
(a) The driver of a vehicle on the manoeuvring area shall operate the vehicle:
(1) only as authorised by the air traffic services unit, and in accordance with the
instructions issued by that unit;
(2) in compliance with all mandatory instructions conveyed by markings and signs unless
otherwise authorised by the air traffic services unit; and
(3) in compliance with all mandatory instructions conveyed by lights.
(b) The driver of a vehicle on the manoeuvring area shall operate the vehicle in accordance with
the following:
(1) vehicles and vehicles towing aircraft shall give way to aircraft which are landing, taking
off, taxiing, or being towed;
(2) vehicles shall give way to other vehicles towing aircraft;
(3) vehicles shall give way to other vehicles in accordance with the air traffic services unit
instructions;
(4) notwithstanding the provisions of (1), (2) and (3), vehicles and vehicles towing aircraft
shall comply with the instructions issued by the air traffic services unit; and
(5) notwithstanding the provisions of (1), (2), (3) and (4), emergency vehicles responding to
an emergency shall be given priority over all other surface movement traffic.
(c) The driver of a radio-equipped vehicle, intending to operate or operating on the manoeuvring
area, shall:
(1) establish satisfactory two-way radio communication with the air traffic services unit
before entering the manoeuvring area, and maintain a continuous listening watch on
the assigned frequency;
(2) before entering the manoeuvring area, obtain authorisation from the air traffic services
unit and shall operate only as authorised by the air traffic services unit. Notwithstanding
such an authorisation, entry to a runway or runway strip or change in the operation
authorised, shall be subject to a further specific authorisation by the air traffic services
unit;
(3) read back to the air traffic services personnel safety-related parts of the instructions
which are transmitted by voice. Instructions to enter, hold short of, cross and operate
on any runway, taxiway or runway strip shall always be read back; and
(4) read back to the air traffic services personnel or acknowledge instructions other than in
(3) in a manner to clearly indicate that they have been understood and shall be
complied with.
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(d) The driver of a vehicle operating in the manoeuvring area, when in doubt as to the position of
the vehicle with respect to the manoeuvring area, shall:
(1) notify the air traffic services unit of the circumstances, including the last known
position;
(2) simultaneously, unless otherwise instructed by the air traffic services unit, vacate the
landing area, taxiway, or other part of the manoeuvring area, to a safe distance as
expeditiously as possible; and then
(3) stop the vehicle.
(e) The driver of a vehicle on the manoeuvring area:
(1) when operating a vehicle on the strip of a runway shall not, during the use of that
runway for landing or take-off, approach the runway closer than the distance at which
the runway-holding position or any road-holding positions have been established for
that runway; and
(2) shall not, during the use of a runway for landing or take-off, operate a vehicle on:
(i) the part of the runway strip extending beyond the runway ends of that runway;
(ii) the runway end safety areas of that runway; and
(iii) a clearway, if available, at a distance that would endanger an aircraft on the air.
(f) The driver of a radio-equipped vehicle on the apron shall:
(1) establish satisfactory two-way radio communication with the responsible unit
designated by the aerodrome operator before entering the apron; and
(2) maintain a continuous listening watch on the assigned frequency.
(g) The driver of a vehicle on the apron shall operate the vehicle in accordance with the following:
(1) only as authorised by the responsible unit designated by the aerodrome operator, and
in accordance with the instructions issued by that unit;
(2) in compliance with all mandatory instructions conveyed by markings and signs unless
otherwise authorized by the responsible unit designated by the aerodrome operator;
(3) in compliance with all mandatory instructions conveyed by lights;
(4) vehicles shall give way to an emergency vehicle, an aircraft taxiing, about to taxi, or
being pushed or towed;
(5) vehicles shall give way to other vehicles in accordance with local regulations; and
(6) emergency vehicles responding to an emergency shall be given priority over all other
surface movement.
(h) The driver of a vehicle on the movement area and other operational areas shall:
(1) operate the vehicle in accordance with the established speed limits and driving routes;
(2) not be engaged in disturbing or distracting activities while driving; and
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(3) comply with the communication requirements and the operational procedures
contained in the aerodrome manual.
(i) The driver of a vehicle escorting another vehicle shall ensure that the driver of the escorted
vehicle operates the vehicle in accordance with the instructions given.
(j) The driver of a vehicle shall park the vehicle only in areas designated by the aerodrome
operator.
(k) The aerodrome operator shall establish and implement procedures to ensure that drivers
operating on the movement area and other operational areas comply with the above
provisions.
Rationale
The existing rule introduces the requirement according to which the operation of vehicles should
take place at an aerodrome. The provisions are based on various ICAO provisions, EAPPRI
recommendations and formalisation of current practices. In particular:
The proposed points (a)(1), (a)(2) and (a)(3) transpose Annex 14 Standards 9.7.1(a), 9.7.2(a), 9.7.3
and 9.7.4 (a).
Point (b) reproduces the relevant SERA requirements regarding the right-of-way on the manoeuvring
area, as prescribed in SERA.3210.
Point (c)(1) transposes Annex 14 Standard 9.7.5 regarding the use of radio by radio-equipped
vehicles when entering on the manoeuvring area.
Moreover, points (c)(2); (3) and (4) cover the need for vehicle drivers intending to operate or
operating on the manoeuvring area to read back to the air traffic services personnel the instructions
they receive, a widespread and recommended practice (see ICAO Doc 9870 and EAPPRI), which is
also proposed by ICAO in a similar amendment to Annex 1125. The proposed text follows the
structure and logic of the existing provision contained in point (e)(1)(2) SERA.8015 which concerns
the read-back of clearances and safety-related information by the flight crew. In addition, in order to
enhance safety, but also to maintain consistency with the existing provisions contained in Regulation
(EU) No 139/2014, the obligation to read back addresses the air traffic services in general.
Point (d) transposes paragraph 7.4.1.5.3 of ICAO PANS–ATM, which addresses the case of
uncertainty of a vehicle driver with regard to the position of the vehicle on the manoeuvring area
and the required action.
Point (e)(1) intends to transpose Annex 14 Standard 3.4.7 regarding the presence of mobile object
on the strip during landing and take-off operations which had been transposed in CS ADR-DSN.B.165
(objects on runway strips). However, preventing the presence of a mobile object (e.g. vehicles) on
the strip is not related to the aerodrome design, but an operational issue, which requires the
adoption of similar requirements. The content of point (e)(1) is based on:
— the content of paragraph 7.6.3.2.2.2 of PANS-ATM (ICAO Doc 4444), where it is stated that
‘When an aircraft is landing or taking off, vehicles shall not be permitted to hold closer to the
25
See ICAO proposal contained in State Letter AN 4/27-18/25 of 16 July 2018.
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runway-in-use than: a) at a taxiway/runway intersection — at a runway-holding position; and
b) at a location other than a taxiway/runway intersection — at a distance equal to the
separation distance of the runway-holding position’; and
— CS ADR-DSN.D.340 (Location of holding bays, runway-holding positions, intermediate holding
positions, and road-holding positions), which defines the minimum distances for runway-
holding positions and road-holding positions.
In this way, it is ensured that there is consistency in the implementation of the relevant provisions of
Annex 14 and PANS-ATM, and that a consistent approach is applied for determining the distance
that vehicles may approach an active runway.
Moreover, given the limitations applicable to the presence of objects on the areas beyond the
runway ends (see e.g. Chapter 9 of Annex 14), point (e)(2) proposes that during take-off or landing
operations a vehicle cannot be present on the runway strip in the direction of the runway ends, the
runway end safety area, and a clearway at a distance that would affect an aircraft on the air.
Point (f) transposes Annex 14 Standard 9.7.5 regarding the use of radio by radio-equipped vehicles
when entering on the apron, while point (g) transposes Annex 14 Standards 9.5.5, 9.5.6, 9.7.1(b)
9.7.2(b) and 9.7.3.
Point (h)(1) requires the compliance with the established speed limits and any driving routes for
vehicles available at an aerodrome, in order to reduce the likelihood of collisions, mainly at aprons.
Point (h)(2) addresses a recommendation contained in EAPPRI for the prevention of distracting
activities while driving, and the proposed point (h)(3) addresses the need to comply with the
communication requirements and all other operational procedures established at an aerodrome.
Point (i) deals with the specific case of escorted vehicles, and the need to comply with the
instructions provided.
Point (j) deals with the parking of vehicles in designated areas.
Finally, point (k) requires the establishment of relevant procedures in order to implement the
abovementioned provisions.
ADR.OPS.B.028 Aircraft towing (RMT.0703)
The aerodrome operator shall:
(a) establish aircraft manoeuvring procedures and routes to be followed during towing operations
on the movement area, to ensure safety;
(b) ensure the provision of adequate and appropriate guidance during towing operations;
(c) ensure that towed aircraft display appropriate lights during towing operations;
(d) establish and implement procedures to ensure adequate communication and coordination
between the organisation executing the towing operation, the apron management services
unit, and the air traffic services unit, as appropriate to the towing operation; and
(e) establish and implement procedures to ensure safety of towing operations in adverse weather
or meteorological conditions, including by limiting or not permitting such operations.
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Rationale
Annex 14 does not contain any specific requirements for aircraft towing, while Annex 2 deals with it
from a different perspective. However, a review of the occurrences indicated that there have been
events which have resulted in accidents or serious incidents during towing operations, mainly
related to lack of situational awareness, or awareness of aircraft clearances by the personnel
involved, or insufficient/improper lighting of the towed-aircraft during night operations.
Due to the impact that this type of occurrences may have on safety and regularity of aerodrome
operations, the intention is to cover this regulatory gap by developing relevant material, to address
this issue from an aerodrome perspective.
ADR.OPS.B.030 Surface movement guidance and control system (RMT.0703)
(a) The aerodrome operator shall ensure that a surface movement guidance and control system is
provided at the aerodrome.
(b) As part of the surface movement guidance and control system, the aerodrome operator shall,
in coordination with the air traffic services provider, assess the need to establish standard
routes for taxiing aircraft on the aerodrome. Where standard routes are provided, the
aerodrome operator shall ensure that they are adequate and suitable for the aerodrome
traffic, design and intended operations, properly identified, and that relevant information is
provided to the aeronautical information services provider.
(c) Where the operation of the surface movement guidance and control system requires the use
of a transponder by aircraft on the movement area, the aerodrome operator shall, in
coordination with the air traffic services provider, determine relevant transponder operating
procedures to be complied with by aircraft operators and provide relevant information to the
aeronautical information services provider.
Rationale
An SMGCS needs to be established at all aerodromes, irrespective of their size, traffic volume and
operating conditions. It is also considered one of the main ‘operational tools’ available to ensure
runway safety.
Under certain operating conditions, there may be a need for the aerodrome operator to introduce
standard routes, as part of its SMGCS, for the taxiing of aircraft, aiming at enhancing safety (e.g. by
reducing the likelihood of flight crew confusion), regularity and efficiency of operations. However,
the existing provision ADR.OPS.B.030 does not address this case, while the proposed material of
EASA Opinion No 03-2018 (Requirements for air traffic services) already proposes the transposition
of certain interfacing Annex 11 provisions on the same subject, addressing though only air traffic
services providers. This issue is therefore addressed from an aerodrome perspective, by introducing
point (b).
Moreover, there have been events at aerodromes which are equipped with advanced surface
movement guidance and control systems (A-SMGCS), where the usability of the A-SMGCS and its
capability to monitor the movement of aircraft on the aerodrome and to provide relevant
information to the relevant unit(s) is affected by the way the aircraft’s transponder is used while on
the ground. This issue is addressed by introducing point (c), which is in line with the description
provided in Annex 15 Appendix 1 for the content of AD.2.20 (local aerodrome regulations).
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ADR.OPS.B.031 Communications (RMT.0703)
(a) Communication between vehicles and the air traffic services unit shall be in accordance with
the applicable requirements of Section 14 of the Annex to the Regulation (EU) No 923/2012.
(b) The aerodrome operator shall, in coordination with the air traffic services provider, establish
communication procedures, including:
(1) the frequencies and the language(s) to be used for communication between the air
traffic services unit and vehicles intending to operate or operating on the manoeuvring
area;
(2) communication between the air traffic services unit and pedestrians intending to
operate or operating on the manoeuvring area;
(3) dissemination of significant aerodrome-related information that may affect the safety
of operations on the manoeuvring area, using radio communications; and
(4) signals to be used, in all visibility conditions, in the case of radio communication failure
between the air traffic services unit and vehicles or pedestrians on the manoeuvring
area.
Rationale
This rule aims at addressing various recommendations contained in EAPPRI and ICAO Doc 9870
regarding the need to enhance situational awareness of the various actors, taking also into account
existing provisions contained in Regulation (EU) No 923/2012 (SERA), the content of ATS.OR.445 (b)
as proposed in EASA Opinion No 03-2018, and the need to avoid disruption of operations as much as
possible.
In particular, point (a) takes into account the content of Section 14 of the SERA Regulation, while
point (b) aims at the establishment of coordinated procedures for communication purposes,
between the aerodrome operator and the air traffic services unit, covering, amongst others, specific
issues such as:
— the language(s) to be used for communication between drivers operating or intending to
operate on the manoeuvring area and the air traffic services unit, considering the importance
it plays for situational awareness purposes. This is also linked with the need to ensure that
drivers operating on the manoeuvring area are able to communicate in that (those)
language(s).
— the frequencies to be used, when more than one is used, depending on the specificities of
each aerodrome;
— the case of pedestrians operating or intending to operate on the manoeuvring area;
— the signals to be used in case of radio communication failure between the air traffic services
unit and vehicles or pedestrians on the manoeuvring area; and
— the dissemination of significant aerodrome-related information through radio communication.
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ADR.OPS.B.033 Control of pedestrians (RMT.0703)
(a) The aerodrome operator shall establish and implement procedures to:
(1) limit the access to the movement area and other operational areas only to persons
whose duties require them to have access to such areas;
(2) ensure that such persons are allowed unescorted access to such areas only if they have
received relevant training and demonstrated their competence; and
(3) control the movement of persons on the apron, and ensure that passengers
embarking/disembarking an aircraft or need to walk across the apron are escorted by
trained and competent personnel.
(b) The aerodrome operator shall establish and implement procedures to ensure:
(1) the orderly and safe entry and operation in the manoeuvring area of personnel whose
tasks involve access to this area without a vehicle; and
(2) that such personnel:
(i) are properly equipped, including with high-visibility clothing, orientation means,
and means allowing two-way communication with the air traffic services unit and
the respective unit of the aerodrome operator during such operations;
(ii) obtain authorisation from the air traffic services unit before entering the
manoeuvring area. Notwithstanding such an authorisation, entry to a runway or
runway strip or change in the operation authorised, shall be subject to a further
specific authorisation by the air traffic services unit; and
(iii) do not enter the manoeuvring area when low-visibility procedures are in place.
Rationale
A new implementing rule (ADR.OPS.B.033) is introduced to prevent the entry of unauthorised
personnel in the movement area and other operational areas of the aerodrome and to control the
movement of pedestrians on the apron. In addition, the rule intends to cover the cases where
personnel need, for operational reasons, to enter, or are moving on the manoeuvring area. This rule
intends to help prevent further the runway/taxiway incursions and other occurrences that may be
caused by the presence of persons.
In particular, point (a)(1) addresses the general need to limit access to the movement area and other
operational areas only for relevant personnel. This is a generally required practice, aligned with the
content of relevant design certification specifications and related guidance (e.g. GM1 ADR-
DSN.T.900, CS ADR-DSN.T.920), as well as the content of the AMC3 ADR.OR.E.005 (Part E, point 8),
intending to cover the operational part of this preventive measure, while it is in line with the ICAO
aerodrome certification manual (Doc 9774). On the other hand, there is an obvious need to ensure
that personnel that have not demonstrated yet their competence are escorted when accessing such
areas and this is achieved through point (a)(2), while control of the movement of persons on the
apron, including of the passengers, is addressed in point (a)(3).
Point (b) addresses the need of pedestrian personnel to access the manoeuvring area for
operational reasons. Although Annex 14 does not contain a specific provision about this, PANS-ATM
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paragraph 7.6.3.2 (control of other than aircraft) contains provisions addressing this very issue.
Moreover, point (b)(3) addresses the case of low-visibility conditions, proposing the prohibition of
entry of pedestrians on the manoeuvring area, during such conditions. In any case, it is only logical
that aerodrome operators need to have a system in place to ensure that persons on the
manoeuvring area operate in accordance with these PANS-ATM provisions (transposed by EASA
Opinion No 03-2018), as it its own personnel (maintenance personnel, wildlife management
personnel, etc.), that will be operating in this area.
In this way, the essential requirement (Annex VII - Essential requirements for aerodromes, Chapter 2
‘Operations and Management’) point 2.1.(d) of the Basic Regulation that requires the aerodrome
operator to ‘… ensure, directly or through arrangements with third parties, that movements of
vehicles and persons in the movement area and other operational areas are coordinated with
movements of aircraft in order to avoid collisions and damage to aircraft;’ is addressed.
ADR.OPS.B.035 Operations in winter conditions (RMT.0704)
The aerodrome operator shall ensure that means and procedures are established and implemented
for providing safe conditions for aerodrome operations during winter conditions.
(a) The aerodrome operator shall, when the aerodrome is expected to operate in conditions
when snow, slush or ice may accumulate on the movement area, develop and implement a
snow plan. As part of the snow plan, the aerodrome operator shall:
(1) have provisions for the use of materials to remove or to prevent the formation of ice
and frost or to improve runway surface friction characteristics; and
(2) ensure, as far as reasonably practical, the removal of snow, slush or ice for the parts of
the movement area intended to be used for the operation of aircraft.
(b) The aerodrome operator shall provide for publication in the Aeronautical Information
Publication (AIP) information regarding:
(1) the availability of equipment for snow removal and snow and ice control operations;
(2) approval status, if applicable, regarding the use of specially prepared winter runways;
and
(3) the type of materials in use for movement area surface treatment.
Rationale
The existing rule is re-drafted to formalise existing practices and to comply with ICAO Annex 14
requirements.
Point (a) introduces the obligation of the aerodrome operator to establish and implement a snow
plan. The existing rule does not have a clear requirement for the establishment and implementation
of such a plan.
Point (a)(1) is related to Recommendation 10.3.5, and point (a)(2) transposes partially Standard
10.3.1 and Recommendations 10.3.2 and 10.3.3, all stemming from ICAO Annex 14.
Point (b) satisfies Annex 15 Appendix 1 AD 2.7 requirement to publish information concerning the
snow plan in the AIP. Furthermore, since operations on specially prepared winter runways require
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the approval of the Competent Authority, the information has to be made available to aeroplane
operators in order to decide whether to conduct a flight when such conditions occur.
ADR.OPS.B.036 Operations on specially prepared winter runways (RMT.0704)
(a) An aerodrome operator may, subject to the prior approval of the Competent Authority, use
procedures for the operation of aeroplanes on specially prepared winter runways, when the
contaminant type is compacted snow or ice. Specially prepared winter runways shall be
associated with primary RWYCC 4; however, if treatment does not justify a RWYCC 4, the
normal downgrade procedure shall apply.
(b) The aerodrome operator in order to obtain prior approval by the Competent Authority shall:
(1) have procedures which include the following:
(i) the type of material, the quality and the quantity which shall be used to improve
runway surface condition and method of application;
(ii) the meteorological parameters affecting the method;
(iii) management of loose contaminants; and
(iv) assessment of the achieved results;
(2) obtain aeroplane data that relates to stopping performance on the runway with the
special treatment from at least one aeroplane operator;
(3) analyse and process available braking action data recorded during landing of the
aeroplane, in order to demonstrate the capability to establish runway conditions in
accordance with a given RWYCC; and
(4) have a maintenance programme covering both preventive and corrective maintenance
for equipment in use in order to achieve consistent performance.
(c) The aerodrome operator shall establish and implement a programme to monitor the
continuous effectiveness of the method. The programme shall use braking action reports from
aeroplane data that shall be compared with the reported runway conditions.
(d) The aerodrome operator shall review the performance of winter operations after the end of
the winter period in order to identify necessity for:
(1) additional training requirements;
(2) update of the procedures;
(3) additional or different equipment and materials.
Rationale
According to the method proposed by ICAO, any upgrade of RWYCC from 0 and 1 is not allowed
beyond 3. This has an effect on aerodromes that are subject to prolonged winter periods and their
runways are covered with compacted snow or ice. For such aerodromes, the current method will
impose operating limitations. For many years, these aerodromes have developed procedures and
methods to improve the friction characteristics of the runway surface even if it is covered by
compacted snow or ice. This is substantiated by aeroplane data that proves a very good braking
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performance. Nevertheless, this is not a practice that can be applied by any aerodrome operator. It
requires very specific procedures for the treatment of the runway surface, which must be supported
by appropriate materials and equipment and can only be performed by trained personnel.
Additionally, a close monitoring of the performance is necessary, in order to ensure the
effectiveness of the procedures.
The proposed implementing rule has been drafted in cooperation with the rulemaking group of
RMT.0296 ‘Review of aeroplane performance requirements for commercial air transport
operations’. A very important element is the verification of the reported RWYCC with aeroplane
data; therefore, the aerodrome operator is required to establish a programme to compare braking
action reports derived from aeroplane data with the reported runway conditions. Only this can
provide the necessary assurance to the Competent Authority that the information provided by the
aerodrome operator is credible and that it can be used by the aeroplane operators.
ADR.OPS.B.037 Assessment of runway surface condition and assignment of runway condition
code (RMT.0704)
(a) The aerodrome operator shall assign a RWYCC based on the type and depth of the
contaminant.
(b) The aerodrome operator shall inspect the runway whenever the runway surface condition
may have changed due to meteorological conditions, assess the runway surface condition and
assign a RWYCC.
(c) The aerodrome operator shall use pilot reports to trigger re-assessment of RWYCC.
Rationale
The proposed rule refers to the obligation of the aerodrome operator to assess the runway surface
condition and assign a RWYCC.
— Point (a) specifies the parameters that should be taken into account for the assignment of the
RWYCC. The parameters are directly related to the RCAM. EASA has decided, in order to allow
some flexibility, to put the RCAM at AMC level.
— Point (b) transposes Standard 2.9.3 (b) of ICAO Annex 14 Amendment 13-B.
— According to provisions 1.1.3.19, 1.1.3.20 and 1.1.3.20 of ICAO Doc 9981, pilot reports should
be taken into consideration; therefore, point (c) introduces this requirement.
ADR.OPS.B.080 Marking and lighting of vehicles and other mobile objects (RMT.0703)
(a) The aerodrome operator shall ensure that vehicles and other mobile objects, excluding
aircraft, on the movement area of the aerodrome are:
(1) marked by use of conspicuous colours, or display, at suitable locations, flags of
appropriate size, chequered pattern and contrasting colours; and
(2) lighted with low-intensity obstacle lights whose type and characteristics are appropriate
to their function, if the vehicles and the aerodrome are used at night or in conditions of
low visibility, lighted. The colour of the lights to be displayed shall be as follows:
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(i) flashing blue for vehicles associated with emergency or security, and flashing
yellow for other vehicles, including follow me vehicles; and
(ii) fixed-red for objects with limited mobility.
(b) The aerodrome operator may exempt from (a):
(1) Aaircraft servicing equipment and vehicles used only on aprons may be exempted.; and
(2) vehicles occasionally used on the manoeuvring area for a limited period of time, in
accordance with established procedures, and provided that:
(i) they are escorted by vehicle(s) which are marked and lighted in accordance with
(a); and
(ii) low-visibility procedures are not in place.
Rationale
The current ADR.OPS.B.080 requires the marking and lighting of all vehicles on the movement area,
with the only possibility for exemption being the case of certain equipment and vehicles used on the
apron. On the other hand, the way in which the relevant ICAO standard 6.1.1.1 had been transposed
creates uncertainty as to the need to light a mobile object (other than a vehicle) at an aerodrome.
Therefore, to improve its readability in relation to the relevant AMC which refers to the
manoeuvring area, taking into account the need to remove the uncertainty of the existing text, but
also building upon the content of AltMoC that have been positively assessed by EASA, the text is
amended as follows:
— In the new point (a), the text is amended to align with the relevant ICAO Annex 14 text, and to
remove the uncertainty regarding the applicability of the requirement.
— In the new point (b), the change provides clarity to the requirement and the necessary
flexibility to temporarily use vehicles, which otherwise would not meet the marking and
lighting requirements, under conditions that mitigate the relevant safety risks.
ADR.OPS.C.005 General (RMT.0703)
(a) The aerodrome operator shall establish and implement a maintenance programme, including
preventive maintenance where appropriate, to maintain aerodrome facilities, systems and
equipment necessary for the operation of the aerodrome so that they comply with the
essential requirements set in Annex Va to Regulation (EC) No 216/2008 in a condition which
does not impair the safety, regularity or efficiency of air navigation. The design and
implementation of the maintenance programme shall observe human factor principles.
(b) The aerodrome operator shall ensure that appropriate and adequate means are provided for
the effective implementation of the maintenance programme.
Rationale
The existing ADR.OPS.C.005 makes a general reference to the essential requirements of Annex Va to
Regulation (EC) No 216/2008, which however does not ensure the alignment with the objectives of
Standard 10.1.1 of Annex 14, and furthermore does not include aerodrome systems and equipment
in the maintenance programme of the aerodrome. The requirement is therefore proposed to be
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amended, considering also the content of the essential requirements of Annex VII to Regulation (EU)
2018/1139. The proposed text ensures also that the maintenance programme follows human factor
principles, in accordance with Annex 14 Standard 10.1.2, and that all necessary means are provided
for its implementation.
ADR.OPS.C.007 Maintenance of vehicles (RMT.0703)
(a) The aerodrome operator shall establish and implement a maintenance programme, including
preventive maintenance, which observes human factor principles and covers:
(1) rescue and firefighting vehicles, to ensure effectiveness of the vehicles and their
equipment and compliance with the specified response time throughout the life of the
vehicle; and
(2) other vehicles operating on the movement area or other operational areas.
(b) The aerodrome operator shall:
(1) establish procedures to support the implementation of the maintenance programme;
(2) ensure that appropriate and adequate means and facilities are provided for its effective
implementation; and
(3) keep maintenance records for each vehicle.
(c) The aerodrome operator shall ensure that organisations operating or providing services at the
aerodrome maintain their vehicles operating on the movement area or other operational
areas, in accordance with an established maintenance programme, including preventive
maintenance.
(d) The aerodrome operator shall ensure that unserviceable vehicles are not used for operations.
Rationale
The existing ADR.OPS.C.005 does not require the maintenance of vehicles used at an aerodrome,
although a part of the related AMC1 ADR.OPS.C.005 is referring to the maintenance of vehicles, but
in a rather general manner, and without taking into account the relevant Recommendation (9.2.33)
of Annex 14 related to the maintenance of RFFS vehicles.
Given the obvious need to ensure that only properly maintained vehicles are allowed to operate
within an aerodrome, in order to avoid occurrences that may be the result of inadequately
maintained vehicles, the proposed new requirement addresses specifically the case of maintenance
of vehicles, as follows:
— point (a)(1) requires a maintenance programme to be implemented for the RFFS vehicles as
per Annex 14 Recommendation 9.2.33, and point (a)(2) requires a maintenance programme to
be implemented for the other vehicles used for aerodrome operations purposes;
— point (b) requires the establishment of relevant procedures, the provision of adequate means
for the implementation of the maintenance programme by the aerodrome operator as well as
storage of relevant records, in order to ensure the safety and regularity of operations;
— point (c) requires that the aerodrome operator ensures that other organisations operating or
providing services at the aerodrome maintain their own vehicles in accordance with a
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maintenance programme. This is also linked with the need to ensure that such vehicles remain
serviceable, and therefore may continue to be authorised to operate at the aerodrome, as per
the draft ADR.OPS.B.026 (Authorisation of vehicles); and
— point (d) requires that unserviceable vehicles are removed from operations.
ADR.OPS.C.010 Pavements, other ground surfaces and drainage (RMT.0704)
(a) The aerodrome operator shall inspect the surfaces of all movement areas including pavements
(runways, taxiways and aprons), adjacent areas and drainage to regularly assess their
condition as part of an aerodrome preventive and corrective maintenance programme.
(b) The aerodrome operator shall:
(1) maintain the surfaces of all movement areas with the objective of avoiding and
eliminating any loose object/debris FOD that might cause damage to aircraft or impair
the operation of aircraft systems;
(2) maintain the surface of runways, taxiways and aprons in order to prevent the formation
of harmful irregularities;
(3) maintain the runway in a condition so as to provide surface friction characteristics at or
above the minimum friction level;
(4) periodically measure and document the runway surface friction characteristics for
maintenance purposes. The frequency of these measurements shall be sufficient to
determine the trend of the surface friction characteristics of the runway;
(5) remove from the surface of runways in use as rapidly and completely as possible mud,
dust, sand, oil, rubber deposits and other contaminants, to minimise accumulation; and
(56) take corrective maintenance action to prevent when the runway surface friction
characteristics for either the entire runway or a portion thereof, when uncontaminated,
from falling are below a the minimum friction level. The frequency of these
measurements shall be sufficient to determine the trend of the surface friction
characteristics of the runway.
Rationale
The rule has been updated in order to reflect better ICAO Annex 14 provisions. More specifically:
— Point (b)(1) is revised to align with Standard 10.2.1 of ICAO Annex 14, with respect to FOD;
— Point (b)(3) transposes Standard 10.2.3 of ICAO Annex 14;
— Point (b)(4) transposes Standard 10.2.4 of ICAO Annex 14;
— Point (b)(5) transposes Standard 10.3.1 of ICAO Annex 14; and
— Point (b)(6) has been re-drafted to better reflect Standard 10.2.5 of ICAO Annex 14.
ADR.OPS.C.015 Visual aids and electrical systems (RMT.0703)
The aerodrome operator shall establish and ensure the implementation of a system of corrective
and preventive maintenance of visual aids and electrical systems to ensure lighting and marking
system availability, reliability and compliance.
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(a) The aerodrome operator shall establish and implement a preventive and corrective
maintenance programme to ensure the serviceability of the electrical systems and the
availability of power supply to all necessary facilities of the aerodrome, in a manner that
ensures the safety, regularity and efficiency of operations.
(b) The aerodrome operator shall establish and implement a preventive and corrective
maintenance programme to ensure the serviceability of the individual lights and the reliability
of the lighting systems of the aerodrome, in a manner that ensures continuity of guidance to,
and control of aircraft and vehicles, as follows:
(1) For a precision approach runway Category II or III, the system of preventive
maintenance shall have as its objective that, during any period of Category II or III
operations, all approach and runway lights are serviceable and that, in any event:
(i) at least:
(A) 95 % of the lights are serviceable in each of the following elements:
(a) precision approach Category II and III lighting system, the inner
450 m;
(b) runway centre line lights;
(c) runway threshold lights; and
(d) runway edge lights.
(B) 90 % of the lights are serviceable in the touchdown zone lights;
(C) 85 % of the lights are serviceable in the approach lighting system beyond
450 m; and
(D) 75 % of the lights are serviceable in the runway end lights;
(ii) the allowable percentage of unserviceable lights shall not be permitted in such a
way as to alter the basic pattern of the lighting system; and
(iii) an unserviceable light shall not be permitted adjacent to another unserviceable
light, except in a barrette or a crossbar where two adjacent unserviceable lights
may be permitted.
(2) For a stop bar provided at a runway-holding position used in conjunction with a runway
intended for operations in runway visual range conditions less than a value of 550 m,
the system of preventive maintenance shall have the following objectives:
(i) no more than two lights shall remain unserviceable; and
(ii) two adjacent lights shall not remain unserviceable unless the light spacing is
significantly less than that required.
(3) For a taxiway intended for use in runway visual range conditions less than a value of
550 m, the system of preventive maintenance shall have as its objective that no two
adjacent taxiway centre line lights be unserviceable.
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(4) For a precision approach runway Category I, the system of preventive maintenance
employed shall have as its objective that, during any period of Category I operations, all
approach and runway lights are serviceable and that, in any event:
(i) at least 85 % of the lights are serviceable in each of the following:
(A) precision approach Category I lighting system;
(B) runway threshold lights;
(C) runway edge lights; and
(D) runway end lights; and
(ii) an unserviceable light shall not be permitted adjacent to another unserviceable
light unless the light spacing is significantly less than that required.
(5) For a runway meant for take-off in runway visual range conditions less than a value of
550 m, the system of preventive maintenance shall have as its objective that, during any
period of operations, all runway lights are serviceable, and that, in any event:
(i) at least
(A) 95 % of the lights are serviceable in the runway centre line lights (where
provided) and in the runway edge lights; and
(B) 75 % of the lights are serviceable in the runway end lights; and
(ii) an unserviceable light shall not be permitted adjacent to another unserviceable
light.
(6) For a runway meant for take-off in runway visual range conditions of a value of 550 m
or greater, the system of preventive maintenance shall have as its objective that, during
any period of operations, all runway lights are serviceable, and that, in any event:
(i) at least 85 % of the lights are serviceable in the runway edge lights and runway
end lights; and
(ii) an unserviceable light shall not be permitted adjacent to another unserviceable
light.
(7) For a runway equipped with visual approach slope indicator systems, the system of
preventive maintenance shall have as its objective that, during any period of
operations, all units are serviceable. A unit shall be considered unserviceable:
(i) if more than one light is unserviceable and the unit consists of three or more
lights; or
(ii) at least one light is unserviceable and the unit consists of less than three lights.
(c) For the purposes of (b), a light shall be deemed to be unserviceable if:
(1) the main beam average intensity is less than 50 % of the value specified in the
certification specifications issued by the Agency. For light units where the designed
main beam average intensity is above the value specified in the certification
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specifications issued by the Agency, the 50 % value shall be related to that design value;
and
(2) for a visual approach slope indicator system, a light of any unit shall additionally be
deemed to be unserviceable if the red filter associated with the light(s) is missing,
damaged, or does not produce the correct colour light beam.
(d) The aerodrome operator shall establish and implement a preventive and corrective
maintenance programme to ensure the serviceability and reliability of the system of markings
and signs of the aerodrome, in a manner that ensures continuity of guidance to, and control of
aircraft and vehicles.
(e) The aerodrome operator shall ensure that when low-visibility procedures are in effect at the
aerodrome, construction or maintenance activities do not take place in the proximity of
aerodrome electrical systems.
(f) The aerodrome operator shall ensure that:
(1) the preventive maintenance programmes of (a), (b) and (d) include appropriate
inspections and checks of the individual elements of each system, and of the system
itself, which are conducted in accordance with established procedures, and at defined
intervals, appropriate to the intended operation and system; and
(2) appropriate corrective actions are taken to rectify any identified defects.
(g) The aerodrome operator shall maintain records of the relevant maintenance activities.
Rationale
The current content of ADR.OPS.C.015 is replaced for reasons mainly related to completeness and
readability as follows:
The proposed point (a), which is dedicated to the maintenance of the electrical systems, now
specifically addresses the need to maintain the power supply systems (especially the secondary
power) of the aerodrome.
The proposed point (b) consists of the content of CS ADR-DSN.S.895, while point (b)(7) covers the
significant case of the serviceability of the visual approach indictor systems, which is not addressed
in Annex 14 itself, as it is only covered in ICAO Doc 9137 (Part 8). The transfer of the content of
CS ADR-DSN.S.895 is justified by their operational (and not design) nature, and the need to have all
maintenance provisions in a single place, to ensure completeness and serve the end users. Because
of this transfer, CS ADR-DSN.S.895 is proposed to be deleted (see next Section on draft certification
specifications).
The proposed point (c)(1) is based on point (a) of the existing AMC1 ADR.OPS.C.015, which had
transposed Annex 14 Standard 10.4.1, while the content of point (c)(2) is based on the need to also
address the particular case of unserviceable visual approach indicator systems.
The proposed point (d) addresses the case of the maintenance of the aerodrome markings and signs.
The latter are not covered currently by ADR.OPS.C.015.
The proposed point (e) transposes Annex 14 Recommendation 10.4.13 addressing the need to
restrict activities around electrical systems when low-visibility procedures are in effect.
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The proposed point (f) introduces a general requirement for the conduct of checks and inspections
in the context of the preventive maintenance for the lighting, sign and marking systems. It also
includes a requirement for the aerodrome operator to take corrective action whenever needed, as
part of the relevant maintenance programme.
Finally, the proposed point (g) introduces a requirement for the keeping of relevant maintenance
records.
3.2. Draft certification specifications (Draft EASA decision)
CS ADR-DSN.A.002 Definitions (RMT.0704)
[...]
‘Frangible object’ means an object of low mass designed to break, distort or yield on impact so as to
present the minimum hazard to aircraft.
‘Frost’ means ice crystals formed from airborne moisture on a surface whose temperature is below
freezing; frost differs from ice in that the frost crystals grow independently and therefore have a
more granular texture.
Note 1: ‘below freezing’ refers to air temperature equal or less than the freezing point of water (0
degree Celsius).
Note 2: under certain conditions, frost can cause the surface to become very slippery and it is then
reported appropriately as reduced ‘braking action’.
[...]
‘Hot spot’ means a location on an aerodrome movement area with a history or potential risk of
collision or runway incursion, and where heightened attention by pilots/drivers is necessary.
‘Ice’ means water that has frozen or compacted snow that has transitioned into ice in cold and dry
conditions.
[...]
‘Slush’ means snow that is so water-saturated that water will drain from it when a handful is picked
up or will splatter if stepped on forcefully snow which with a heel-and-toe slap-down motion against
the ground will be displaced with a splatter; specific gravity: 0.5 up to 0.8.
‘Snow’ (on the ground):
— ‘Dry snow’ means snow from which a snowball cannot readily be made can be blown if loose
or, if compacted by hand, will fall apart again upon release; specific gravity: up to but not
including 0.35.
— ‘Wet snow’ means snow that contains enough water to be able to make a well-compacted,
solid snowball, but water will not squeeze out which, if compacted by hand, will stick together
and tend to or form a snowball; specific gravity: 0.35 up to but not including 0.5.
— ‘Compacted snow’ means snow which that has been compressed compacted into a solid mass
such that aeroplane tyres, at operating pressures and loadings, will run on the surface without
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significant further compaction or rutting of the surface resists further compression and will
hold together or break up into lumps if picked up; specific gravity: 0.5 and over.
‘Standing water’ means water of depth greater than 3 mm.
Note: running water of depth greater than 3 mm is reported as ‘standing water’ by
convention.
[...]
‘Visual approach slope indicator system’ means a system of lights arranged to provide visual descent
guidance information during the approach to a runway.
‘Wet ice’ means ice with water on top of it or ice that is melting.
Note: freezing precipitation can lead to runway conditions associated with wet ice from an
aeroplane performance point of view. Wet ice can cause the surface to become very slippery. It is
then reported appropriately as ‘reduced braking action’.
Rationale
Definitions have been revised for consistency purposes in accordance with ICAO Annex 14
Amendment 13-B.
CS ADR-DSN.B.165 Objects on runway strips (RMT.0703)
[...]
(b) No fixed object, other than visual aids required for air navigation or those required for aircraft
safety purposes and which must be sited on the runway strip, and satisfying the relevant
frangibility requirement in Chapter T, should be permitted on a runway strip:
(1) within 77.5 m of the runway centre line of a precision approach runway Category I, II or
III where the code number is 4 and the code letter is F; or
(2) within 60 m of the runway centre line of a precision approach runway Category I, II or III
where the code number is 3 or 4; or
(3) within 45 m of the runway centre line of a precision approach runway Category I where
the code number is 1 or 2.
No mobile object should be permitted on this part of the runway strip during the use of the
runway for landing or take-off.
Rationale
The last sentence of CS ADR-DSN.B.165 (Objects on runway strips) is deleted because the presence
of a mobile object (e.g. a vehicle) is not a matter of aerodrome design. Therefore, its content is
reworded and transferred to the proposed ADR.OPS.B.027 which deals with the operation of
vehicles. A new AMC1 ADR.OPS.B.027(b)(8) (Operation of vehicles) is developed to support the
implementation of the new implementing rule. The new AMC takes into account the content of
paragraph 7.6.3.2.2.2 of PANS-ATM.
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CS ADR-DSN.M.630 Precision approach Category I lighting system (RMT.0703)
[…]
(2) Where the serviceability level of the approach lights specified as a maintenance
objective in CS ADR-DSN.S.895 ADR.OPS.C.015 can be demonstrated, each centre line
light position should consist of either:
(i) a single light source; or
(ii) a barrette.
When barrettes are composed of lights approximating to point sources, the lights
should be uniformly spaced at intervals of not more than 1.5 m. The barrettes should be
at least 4 m in length.
[…]
CS ADR-DSN.M.635 Precision approach Category II and III lighting system (RMT.0703)
(a) Location and composition:
(1) The approach lighting system should consist of a row of lights on the extended centre
line of the runway, extending wherever possible, over a distance of 900 m from the
runway threshold. In addition, the system should have two side rows of lights,
extending 270 m from the threshold, and two crossbars, one at 150 m and one at 300 m
from the threshold, all as shown in Figure M-3A. Where the serviceability level of the
approach lights specified as maintenance objectives in CS ADR-DSN.S.895
ADR.OPS.C.015 can be demonstrated, the system may have two side rows of lights
extending 240 m from the threshold, and two crossbars, one at 150 m, and one at 300
m from the threshold, all as shown in Figure M-3B.
[…]
(b) Characteristics
(1) The centre line of a precision approach Category II and III lighting system for the first
300 m from the threshold should consist of barrettes showing variable white, except
that where the threshold is displaced 300 m or more, the centre line may consist of
single light sources showing variable white. Where the serviceability level of the
approach lights specified in CS ADR-DSN.S.895 ADR.OPS.C.015 can be demonstrated,
the centre line of a precision approach Category II and III lighting system for the first
300 m from the threshold may consist of:
[…]
(3) Where the serviceability level of the approach lights in CS ADR-DSN.S.895
ADR.OPS.C.015 as maintenance objectives can be demonstrated beyond 300 m from
the threshold, each centre line light position may consist of either:
[…]
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Figure M-3B. Inner 300 m approach and runway lighting for precision approach runways, Categories II and III,
where the serviceability levels of the lights specified as maintenance objectives in CS ADR-DSN.S.895
ADR.OPS.C.015(b)(1) can be demonstrated.
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[…]
CS ADR-DSN.M.690 Runway centre line lights (RMT.0703)
[…]
(a) Location: Runway centre line lights should be located along the centre line of the runway,
except that the lights may be uniformly offset to the same side of the runway centre line by
not more than 60 cm where it is not practicable to locate them along the centre line. The
lights should be located from the threshold to the end at longitudinal spacing of
approximately 15 m. Where the serviceability level of the runway centre line lights specified
as maintenance objectives in CS ADR.DSN.S.895 ADR.OPS.C.015(b)(1) can be demonstrated,
and the runway is intended for use in runway visual range conditions of 350 m or greater, the
longitudinal spacing may be approximately 30 m.
[…]
CS ADR-DSN.M.705 Stopway lights (RMT.0703)
(a) Applicability: Stopway lights should be provided for a stopway intended for use at night, or in
runway visual range conditions less than a value of 800 m.
[…]
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Maximum switch-over
Runway Lighting aids requiring power
time
Visual approach slope indicatorsa See
Runway edgeb CS ADR-DSN.S.875(d)
Runway thresholdb and
Non-instrument Runway endb CS ADR-DSN.S.880(d)
Obstaclea
Stopway end
Stopway edge
Approach lighting system 15 seconds
Visual approach slope indicatorsa, d 15 seconds
Runway edged 15 seconds
Runway thresholdd 15 seconds
Non-precision approach
Runway endd 15 seconds
Obstaclea 15 seconds
Stopway end 15 seconds
Stopway edge 15 seconds
Approach lighting system 15 seconds
Runway edged 15 seconds
Visual approach slope indicatorsa, d 15 seconds
Runway thresholdd 15 seconds
Precision approach Category I Runway end 15 seconds
Essential taxiwaya 15 seconds
Obstaclea 15 seconds
Stopway end 15 seconds
Stopway edge 15 seconds
Inner 300 m of the approach lighting 1 second
system
Other parts of the approach lighting 15 seconds
system
Obstaclea 15 seconds
Runway edge 15 seconds
Runway threshold 1 second
Precision approach Category
Runway end 1 second
II/III
Runway centre line 1 second
Runway touchdown zone 1 second
Runway guard lights 15 seconds
All stop bars 1 second
Essential taxiway 15 seconds
Stopway end 1 second
Stopway edge 15 seconds
Runway edge 15 secondsc
Runway end 1 second
Runway meant for take-off in
Runway centre line 1 second
runway visual range
All stop bars 1 second
conditions less than a value of
Essential taxiwaya 15 seconds
800 m
Obstaclea 15 seconds
Stopway end 1 second
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Stopway edge 15 seconds
a. Supplied with secondary power when their operation is essential to the safety of flight
operation.
b. The use of emergency lighting should be in accordance with any procedures established.
c. One second where no runway centre line lights are provided.
d. One second where approaches are over hazardous or precipitous terrain.
Table S-1. Secondary power supply requirements (see CS ADR-DSN.S.875(d))
Rationale
The existing aerodrome design specifications, which are based on Annex 14 provisions, prescribe the
lights that need to be provided where a stopway is present. The installation of such lights is limited
to the cases where night operations take place. This creates an inconsistency between the relevant
visual cues, as stopway edge lights are in fact a continuation of the runway edge lights, whereas the
latter are meant to be provided under different visual conditions. This inconsistency applies also to
the stopway end lights.
Apart from this inconsistency, the current situation does not take into account that stopway lights
are also necessary for aircraft operations in reduced- and low-visibility conditions. This is because in
case of a high-speed rejected take-off, the aircraft may enter the stopway, and thus the stopway
lights would improve the flight crews’ situational awareness and help them react accordingly.
Moreover, the existing specifications addressing the provision of secondary power supply do not
foresee the provision of secondary power supply for stopway edge / end lights, even though they
address the case of runway end and runway edge lights.
The intent of the proposed specifications is therefore to remove the existing inconsistencies, and
provide an additional safety barrier for such operations.
CS ADR-DSN.Q.850 Lighting of other objects (RMT.0703)
(a) Low-intensity obstacle lights, Type C, should be displayed on vehicles and other mobile objects
excluding aircraft.
(b) Low-intensity obstacle lights, Type C, displayed on vehicles associated with emergency or
security should be flashing-blue and those displayed on other vehicles should be flashing-
yellow.
(c) Low-intensity obstacle lights, Type D, should be displayed on follow-me vehicles.
(d) Low-intensity obstacle lights on objects with limited mobility such as aerobridges should be
fixed-red, and, as a minimum, be in accordance with the specifications for low-intensity
obstacle lights, Type A, in Table Q-1 of CS- ADR-DSN.Q.852. The intensity of the lights should
be sufficient to ensure conspicuity considering the intensity of the adjacent lights and the
general levels of illumination against which they would normally be viewed.
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CS ADR-DSN.Q.850 (RMT.0703)
Intentionally left blank
GM1 ADR-DSN.Q.850 Lighting of other objects (RMT.0703)
Intentionally left blank
Rationale
CS ADR-DSN.Q.850 (Lighting of other objects) is deleted and its content is transferred to the
proposed AMC to ADR.OPS.B.080, to avoid unnecessary cross-references, but also due to the fact
that the content of this CS relates to non-aerodrome design items (vehicles and mobile objects). The
numbering of the certification specifications remains the same.
CS ADR-DSN.R.855 Closed runways and taxiways, or parts thereof (RMT.0703)
(a) Applicability:
A closed marking should be displayed on a runway, or taxiway, or portion thereof which is
permanently closed to the use of all aircraft.
(b) Location of closed markings: On a runway, a closed marking should be placed at each end of
the runway, or portion thereof, declared closed, and additional markings should be so placed
that the maximum interval between markings does not exceed 300 m. On a taxiway a closed
marking should be placed at least at each end of the taxiway or portion thereof closed.
(c) Characteristics of closed markings: The closed marking should be of the form and proportions
as detailed in Figure R-1, Illustration (a), when displayed on a runway, and should be of the
form and proportions as detailed in Figure R-1, Illustration (b), when displayed on a taxiway.
The marking should be white when displayed on a runway and should be yellow when
displayed on a taxiway.
(d) When a runway, or taxiway, or portion thereof is permanently closed, all normal runway and
taxiway markings should be obliterated physically removed.
[...]
GM1 ADR-DSN.R.855 Closed runway and taxiways, or parts thereof (RMT.0703)
Intentionally left blank
Information regarding the physical removal of runway and taxiway markings is contained in
AMC2 ADR.OPS.C.010 and GM4 ADR.OPS.C.010(b)(2).
Rationale
The above-mentioned change to CS ADR-DSN.R.855 is made to ensure that markings are physically
removed to prevent flight crew and ground personnel confusion. The proposed GM now refers to
the proposed AMC and GM where the methods for such marking removal are further analysed.
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CS ADR-DSN.S.890 Monitoring (RMT.0703)
[…]
(d) For a runway meant for use in runway visual range conditions less than a value of 550 m, the
lighting systems detailed in Table S-1 should be monitored automatically so as to provide an
indication when the serviceability level of any element falls below a minimum serviceability
level specified in CS ADR-DSN.S.895(c) to (g) ADR.OPS.C.015(b)(1) to (b)(5). This information
should be automatically relayed to the maintenance crew.
[…]
CS ADR-DSN.S.895 Serviceability levels (RMT.0703)
(a) A light should be deemed to be unserviceable when the main beam average intensity is less
than 50 % of the value specified in the appropriate Figure in CS ADR-DSN.U.940. For light units
where the designed main beam average intensity is above the value shown in CS ADR-
DSN.U.940, the 50 % value should be related to that design value.
(b) A system of preventive maintenance of visual aids should be employed to ensure lighting and
marking system reliability.
(c) The system of preventive maintenance employed for a precision approach runway Category II
or III should have as its objective that, during any period of Category II or III operations, all
approach and runway lights are serviceable and that, in any event, at least:
(1) 95 % of the lights are serviceable in each of the following particular significant
elements:
(i) precision approach Category II and III lighting system, the inner 450 m;
(ii) runway centre line lights;
(iii) runway threshold lights; and
(iv) runway edge lights.
(2) 90 % of the lights are serviceable in the touchdown zone lights;
(3) 85 % of the lights are serviceable in the approach lighting system beyond 450 m; and
(4) 75 % of the lights are serviceable in the runway end lights.
(5) In order to provide continuity of guidance, the allowable percentage of unserviceable
lights should not be permitted in such a way as to alter the basic pattern of the lighting
system.
(6) Additionally, an unserviceable light should not be permitted adjacent to another
unserviceable light, except in a barrette or a crossbar where two adjacent unserviceable
lights may be permitted.
(d) The system of preventive maintenance employed for a stop bar provided at a runway-holding
position used in conjunction with a runway intended for operations in runway visual range
conditions less than a value of 550 m should have the following objectives:
(1) no more than two lights should remain unserviceable; and
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(2) two adjacent lights should not remain unserviceable unless the light spacing is
significantly less than that specified.
(e) The system of preventive maintenance employed for a taxiway intended for use in runway
visual range conditions less than a value of 550 m should have as its objective that no two
adjacent taxiway centre line lights be unserviceable.
(f) The system of preventive maintenance employed for a precision approach runway Category I
should have as its objective that, during any period of Category I operations, all approach and
runway lights are serviceable and that, in any event, at least 85 % of the lights are serviceable
in each of the following:
(1) precision approach Category I lighting system;
(2) runway threshold lights;
(3) runway edge lights; and
(4) runway end lights.
In order to provide continuity of guidance an unserviceable light should not be permitted
adjacent to another unserviceable light unless the light spacing is significantly less than that
specified.
(g) The system of preventive maintenance employed for a runway meant for take-off in runway
visual range conditions less than a value of 550 m should have as its objective that, during any
period of operations, all runway lights are serviceable, and that in any event:
(1) at least 95 % of the lights are serviceable in the runway centre line lights (where
provided) and in the runway edge lights; and;
(2) at least 75 % of the lights are serviceable in the runway end lights.
In order to provide continuity of guidance, an unserviceable light should not be
permitted adjacent to another unserviceable light.
(h) The system of preventive maintenance employed for a runway meant for take-off in runway
visual range conditions of a value of 550 m or greater should have as its objective that, during
any period of operations, all runway lights are serviceable, and that, in any event, at least 85 %
of the lights are serviceable in the runway edge lights and runway end lights. In order to
provide continuity of guidance, an unserviceable light should not be permitted adjacent to
another unserviceable light.
CAT II/III CAT I Approach RVR<550m take- RVR>550m take-
Light type
Approach off off
Approach inner 450
95 % 85 % - -
m
Approach outer 450
85 % 85 % - -
m
Runway threshold 95 % 85 % - -
Runway centre line 95 % 85 % 95 % 85 %
Runway edge 95 % 85 % 95 % 85 %
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Runway end 75 % 85 % 75 % 85 %
Touchdown zone 90 % (85 %)a - -
Note (a): If touchdown zone lights are available.
Table S-2. Allowable percentages of serviceable lights
CS ADR-DSN.S.895 (RMT.0703)
Intentionally left bank
Rationale
CS ADR-DSN.S.895 (Serviceability levels) does not relate to aerodrome design but to operational
activities (maintenance), while its point (a) partially overlaps with the content of
AMC1 ADR.OPS.C.015, creating a practical issue and impact on readability. Therefore,
CS ADR-DSN.S.895 is deleted and its content is transferred to the amended ADR.OPS.C.015 (Visual
aids and electrical systems) and in particular point (b), which deals exclusively with the maintenance
of the lighting systems. Table S-2 is transferred to the new GM1 ADR.OPS.C.015(b). Subsequently, all
references to CS ADR-DSN.S.895 in various CSs mentioned above are updated.
GM1 ADR-DSN.S.895 Serviceability levels (RMT.0703)
(a) (Serviceability levels are intended to define the maintenance performance level objectives.
(b) Guidance on preventive maintenance of visual aids is given in the, ICAO Doc 9137, Airport
Services Manual, Part 9, Airport Maintenance Practices.
(c) With respect to barrettes, crossbars and runway edge lights, lights are considered to be
adjacent if located consecutively and:
(1) laterally: in the same barrette or crossbar; or
(2) longitudinally: in the same row of edge lights or barrettes.
(d) In barrettes and crossbars, guidance is not lost by having two adjacent unserviceable
lights.
GM1 ADR-DSN.S.895 (RMT.0703)
Intentionally left bank
Rationale
Due to the deletion of CS ADR-DSN.S.895 (Serviceability levels), the related GM is also deleted and
their content is transferred to the new GM1 ADR.OPS.C.015(b) (Visual aids and electrical systems),
which deals with the maintenance of the visual aids.
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3.3. Draft acceptable means of compliance and guidance material (Draft EASA decision)
Draft changes to ED Decision 2014/012/R
GM to Annex I (Definitions) to Regulation (EU) No 139/2014
ACCEPTABLE MEANS OF COMPLIANCE AND GUIDANCE MATERIAL TO DEFINITIONS
GM1 38b Runway condition code (RMT.0704)
The purpose of the runway condition code (RWYCC) is to permit an operational aeroplane
performance calculation by the flight crew.
GM1 38e Runway surface conditions (RMT.0704)
The runway surface conditions used in the runway condition report (RCR) establish the performance
requirements among the aerodrome operator, the aeroplane manufacturer and the aeroplane
operator.
Aircraft de-icing chemicals and other contaminants are also reported but are not included in the list
of runway surface condition descriptors because their effect on the runway surface friction
characteristics and the RWYCC cannot be evaluated in a standardised manner.
GM1 38f Runway surface condition descriptors (RMT.0704)
The descriptors under (a) to (h) are used solely in the context of the RCR and are not intended to
supersede or replace any existing World Meteorological Organization (WMO) definitions.
GM1 38f (c) Runway surface condition descriptors (RMT.0704)
Freezing refers to the freezing point of water (0 degree Celsius).
Under certain conditions, frost can cause the surface to become very slippery and it is then reported
appropriately as ‘reduced braking action’.
GM1 38f (f) Runway surface condition descriptors (RMT.0704)
Running water of depth greater than 3 mm is reported as ‘standing water’ by convention.
GM1 38f (g) Runway surface condition descriptors (RMT.0704)
Freezing precipitation can lead to runway conditions associated with wet ice from an aeroplane
performance point of view. Wet ice can cause the surface to become very slippery. It is then
reported appropriately as ‘reduced braking action’.
GM1 41a Slippery wet runway (RMT.0704)
A portion of runway in the order of 100 m long may be considered significant.
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GM2 41a Slippery wet runway (RMT.0704)
The surface friction characteristics of the runway are considered degraded when friction values are
below the minimum friction level.
GM1 41b Specially prepared winter runway (RMT.0704)
‘Frozen sand’ is a method to improve the surface friction characteristics of an ice-covered surface by
sand or grit fixed to the surface through a melting/freezing process. Frozen sand can be achieved
using several techniques. One example is pre-wetting the material with hot water just prior to
application in order to have the hot sand melting the top layer of the ice, which then immediately
refreezes to fix the material to the surface. Another technique is to pre-wet the material by a
suitable chemical in order to achieve a similar effect.
Rationale
The GM to these newly introduced definitions is in line with notes from Annex 14 Amendment 13-B.
In Annex 14, these notes provide factual information or references bearing on the SARPs in question,
but not constituting part of the SARPs themselves. For this reason, all these notes have been
transposed as guidance material.
AMC & GM to Annex II (Part-ADR.AR) to Regulation (EU) No 139/2014
AMC1 ADR.AR.C.010 Oversight programme (RMT.0703)
PROCEDURES FOR OVERSIGHT OF AERODROME OPERATORS AND PROVIDERS OF APRON
MANAGEMENT SERVICES
[…]
(b) Inspections, audits, and oversight procedures, on a scale and frequency appropriate to the
operation, should include, but not be limited to, items from the following list:
[…]
(16) runway excursion and incursion prevention programmes of the aerodrome operator, as
part of the Competent Authority’s runway safety programme, including the work
programme and effective functioning of the aerodrome’s local runway safety team;
(17) FOD control programme of the aerodrome operator;
(1718) inspections of the movement area;
(1819) maintenance of the aerodrome systems and the movement area;
(1920) aerodrome works;
(2021) protection against hazardous activities in the aerodrome surroundings;
(2122) personnel training and records, including review of training programme on runway
excursion and incursion prevention, as well as the drivers training programmes, and its
their implementation;
(2223) aerodrome manuals and documentation;
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(2324) operator’s management system, including its safety management system and its
quality, and security management system for aeronautical data; and
(2425) operator’s oversight of the compliance of the organisations operating, or providing
services at the aerodrome (third parties).
[…]
Rationale
This change to the AMC is made to address the need for the Competent Authority to also focus on
the proper functioning of the local runway safety team of each aerodrome, as well as to specifically
cover the FOD control programme of an aerodrome, and the drivers training programmes as part of
its oversight activities.
GM1 ADR.AR.C.035(e) Issuance of Certificate (RMT.0704)
MODEL FOR THE TERMS OF THE CERTIFICATE TO BE ATTACHED TO THE CERTIFICATES
TERMS OF THE CERTIFICATE
1
Certificate reference: [STATE CODE] :
2
Aerodrome name — ICAO location indicator :
3
Conditions to operate :
4
Operations on specially prepared winter runways
45
Runway — declared distances :
56
Types of approaches :
67
Aerodrome reference code :
Scope of aircraft operations with a higher aerodrome
78
reference code letter :
89
Provision of apron management services :
910
Rescue and firefighting level of protection :
1011
Other
1
The certificate must be given the State Code [The two-letter ISO code should be used (ISO 3166
alpha-2), except for Greece and the United Kingdom, for which the abbreviations EL and UK are
recommended] and a unique ascending number. Example: EL – 001
2
To be specified: the official name of the aerodrome and the ICAO location indicator for the
aerodrome.
3
To be specified: day/ night and IFR/ VFR.
4
To be specified: (yes/no). See ADR.OPS.B.036.
45
To be specified: ASDA, LDA, TODA, TORA in metres for each direction of each runway, including
intersection take-off if applicable.
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56
To be specified: approval of the runway for non-instrument, instrument, non-precision
approach. In case of precision approach (-es) it is to be indicated, which of the following
precision approach (-es) is (are) approved:
Standard Category I;
Lower than Standard Category I;
Precision Approach Category II;
Other than Standard Category II;
Precision Approach Category III-A;
Precision Approach Category III-B;
Precision Approach Category III-C.
67
To be specified: Aerodrome Reference Code (Code number/Code letter).
78
To be specified: the approved type of aeroplanes with a higher code letter than indicated in
point 7 above.
89
To be specified: the name of the service provider, both in case such services are t or are not
provided by the aerodrome operator.
910
To be specified: the rescue and firefighting level of protection as per Annex IV (Part-ADR.OPS)
of to this Regulation.
1011
To be specified: any other information that the Competent Authority finds necessary to
include.
Rationale
The model for the terms of the certificate is revised, in order to include the approval for aeroplane
operations on specially prepared winter runways.
AMC & GM to Annex III (Part-ADR.OR) to Regulation (EU) No 139/2014
GM1 ADR.OR.B.040(a);(b) Changes (RMT.0703 & RMT.0704)
CHANGES REQUIRING PRIOR APPROVAL
The following is a list of items which should be granted prior approval by the Competent Authority,
as specified in the applicable Implementing Rules.
(a) Use of alternative means of compliance as required by ADR.OR.A.015 Means of Compliance.
(b) Changes to the management and notification procedure for changes not requiring a prior
approval, as required by ADR.OR.B.015(b)(4) Application for a certificate.
(c) Changes to the certification basis, or the terms of the certificate, as required by
ADR.OR.B.040(a)(1) Changes.
(d) Changes to safety-critical aerodrome equipment as required by ADR.OR.B.040(a)(1) Changes.
(e) Changes significantly affecting elements of the aerodrome operator’s management system as
required by ADR.OR.B.040(a)(2) Changes.
(f) Changes to the level of protection of rescue and firefighting services as required by
ADR.OPS.B.010(a)(1)(2) Rescue and firefighting services.
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(g) Training of drivers conducted by other organisations as required by ADR.OPS.B.025 (d)(1)
Authorisation of vehicle drivers.
(h) Implementation of aeroplane operations on specially prepared winter runways as required by
ADR.OPS.B.036 Operations on specially prepared winter runways.
(g i) Changes to low-visibility procedures as required by ADR.OPS.B.045(b) Low Visibility
Operations.
(h j) Operation of aircraft with higher code letter as required by ADR.OPS.B.090(a) Use of the
aerodrome by higher code letter aircraft.
Moreover, the Competent Authority may require prior approval for changes to any obstacles,
developments and other activities within the areas monitored by the aerodrome operator in
accordance with ADR.OPS.B.075, which may endanger safety and adversely affect the operation of
an aerodrome, as required by ADR.AR.C.005(e).
Rationale
The GM is revised in order to include the approval of aeroplane operations on specially prepared
winter runways, as well as the provision of drivers’ training by organisations different from the
aerodrome operator.
AMC3 ADR.OR.E.005 Aerodrome manual (RMT.0703)
AERODROME MANUAL
[…]
15. Procedures for apron safety management, including:
15.1 protection from jet blasts;
15.2 enforcement of safety precautions during aircraft refuelling operations;
15.3 FOD prevention, including apron cleaning/sweeping; and
15.4 monitoring compliance of personnel on the apron with safety procedures.; and
15.5 control and protection of passengers on the apron.
16. Procedures for the control and authorisation of vehicles operating on or in the vicinity,
or the movement area, including traffic rules, right of way, speed limits, and method
procedures for issuing driving authorisations and permits, and enforcement means.
[…]
29. Procedures and measures for the prevention of fire at the aerodrome.
30. Communication procedures, including:
30.1 frequencies, language and phraseology to be used when communicating with the
air traffic services;
30.2 vehicle call signs;
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30.3 communication signals to be used in case of radio communication failure;
30.4 communication via the air traffic services provider; and
30.5 dissemination of significant information.
31. Aircraft towing procedures, including:
31.1 lights to be displayed by aircraft;
31.2 routes to be followed;
31.3 communication procedures;
31.4 guidance to be provided; and
31.5 visibility and weather phenomena in which towing may not be permitted.
[…]
Rationale
As a result of other proposed changes, this AMC needs to be amended in order to ensure that the
aerodrome manual contains all necessary information.
AMC & GM to Annex IV (Part-ADR.OPS) to Regulation (EU) No 139/2014
GM1 ADR.OPS.A.005 Aerodrome data (RMT.0704)
[…]
CONDITION OF THE MOVEMENT AREA AND RELATED FACILITIES
The condition of the movement area and the operational status of related facilities should be
monitored and reported, on matters of operational significance affecting aircraft and aerodrome
operations, particularly in respect of the following:
(a) construction or maintenance work;
(b) rough or broken surfaces on a runway, a taxiway or an apron;
(c) snow, slush, ice, or frost on a runway, a taxiway or an apron;
(d) water on a runway, a taxiway or an apron;
(e) snow banks or drifts adjacent to a runway, a taxiway or an apron;
(f) anti-icing or de-icing liquid chemicals or other contaminants on a runway, taxiway or apron;
(g) other temporary hazards, including parked aircraft;
(h) failure or irregular operation of part or all of the aerodrome visual aids; and
(i) failure of the normal or secondary power supply.
Water on a runway
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Whenever water is present on a runway, a description of the runway surface should be made
available using the following terms:
(a) DAMP — the surface shows a change of colour due to moisture;
(b) WET — the surface is soaked but there is no standing water;
(c) STANDING WATER — for aeroplane performance purposes, a runway where more than 25 per
cent of the runway surface area (whether in isolated areas or not) within the required length
and width being used is covered by water more than 3 mm deep.
Information that a runway or portion thereof maybe slippery when wet, should be made available to
the aerodrome users.
Snow, slush or ice or frost on a runway
(a) Whenever an operational runway is contaminated by snow, slush, ice or frost, the runway
surface condition should be assessed and reported. Runway condition assessment should be
repeated as conditions change.
(b) The contaminant type, distribution, and for loose contaminants, depth for each third of the
runway, should be assessed. An indication of surface friction characteristics is helpful in
conducting runway condition assessment however caution should be exercised when
correlating the results obtained by friction measuring equipment with aircraft performance.
Additionally, for contaminants such as slush, wet snow and wet ice, contaminant drag on the
equipment’s measuring wheel, amongst other factors, may cause readings obtained in these
conditions to be unreliable.
(c) Assessment of the friction of a runway should be made in descriptive terms of ‘estimated
surface friction’. The estimated surface friction should be categorised as good, medium to
good, medium, medium to poor, and poor, and promulgated in SNOWTAM format as well as
using appropriate RTF phraseologies.
(d) The estimated surface friction, based on the measured coefficient, when the runway is
covered by compacted snow or ice only, could be reported according to the following table
(indicative), although these values may vary due to the friction measuring device as well as to
the surface being measured and the speed employed:
Measured Coefficient (μ) Estimated surface friction Code
0.40 and above Good 5
0.39 to 0.36 Medium to good 4
0.35 to 0.30 Medium 3
0.29 to 0.26 Medium to poor 2
0.25 and below Poor 1
Table 2
(e) Assessed surface condition information, including estimated surface friction, should be
reported for each third of a runway. The thirds are called A, B and C;
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(1) For the purpose of reporting information to aeronautical service units, Section A should
always be the section associated with the lower runway designation number;
(2) When giving landing information to a pilot before landing, the sections should be
referred to as first, second or third part of the runway. The first part should always
mean the first third of the runway as seen in the direction of landing;
(3) Assessments should be made along two lines parallel to the runway, i.e. along a line on
each side of the centreline approximately 3 m, or that distance from the centreline at
which most operations take place. The objective of the assessment is to determine the
type, depth and coverage of the contaminants and its effect on estimated surface
friction given the prevailing weather conditions for sections A, B and C;
(4) In cases where a continuous friction measuring device is used, the mean values are
obtained from the friction values recorded for each section;
(f) Whenever dry snow, wet snow, slush ice or frost is present and reported, the description of
the runway surface condition should use the following terms:
(1) dry snow;
(2) wet snow;
(3) compacted snow;
(4) wet compacted snow;
(5) slush;
(6) ice;
(7) wet ice;
(8) frost;
(9) dry snow on ice;
(10) wet snow on ice;
(11) chemically treated;
(12) sanded; and
should include, where applicable, the assessment of contaminant depth.
Rationale
All the text related to runway contamination has been deleted from GM1 ADR.OPS.A.005 and placed
at implementing rule level, to ensure uniform application (see also ADR.OPS.A.060). Furthermore,
the text in the GM related to the former text in points 6.1 to 6.7 in Attachment A to Annex 14 had to
be deleted.
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AMC1 ADR.OPS.A.057(a) Origination of NOTAM (RMT.0703)
GENERAL
The procedures should define the way and means that the aerodrome operator may use to request
the issuance of a NOTAM, in accordance with the arrangements that the aerodrome operator has
with the aeronautical information service (AIS) provider(s).
Moreover, the procedures should specify the cases in which the Competent Authority has to be
consulted prior to the origination of the NOTAM, and the way to inform the Competent Authority
about the issuance of a NOTAM.
Rationale
This AMC aims at facilitating the compliance with the proposed requirement through the
identification of the means and ways that may be used for the origination of a NOTAM, which should
be reflected in the arrangements established with the relevant AIS unit. Moreover, in many cases,
the content of a NOTAM may need to be coordinated with the Competent Authority, and thus this
needs to be reflected in the relevant procedures of the aerodrome operator.
GM1 ADR.OPS.A.057(c) Origination of NOTAM (RMT.0703)
NON-ORIGINATION OF NOTAM
ADR.OPS.A.057(c) requires the origination of a NOTAM in the case prescribed in it. On the other
hand, Regulation XXXX foresees in AIS.TR.330 the cases where the AIS provider shall issue (or shall
not) issue a NOTAM.
This means that there are cases where although an aerodrome operator may initiate a NOTAM, this
will not be finally issued because such information is not allowed to be promulgated by NOTAM.
The following are cases where the aerodrome operator need not originate a NOTAM:
(a) routine maintenance work on aprons and taxiways that does not affect the safe movement of
aircraft;
(b) runway marking work when aircraft operations can safely be conducted on other available
runways or when the equipment used can be removed, when necessary;
(c) temporary obstructions in the vicinity of aerodromes/heliports that do not affect the safe
operation of aircraft;
(d) partial failure of aerodrome/heliport lighting facilities where such a failure does not directly
affect aircraft operations;
(e) partial temporary failure of air-ground communications when suitable alternative frequencies
are available and are operative;
(f) lack of apron marshalling services, road traffic closures, limitations and control;
(g) unserviceability of location, destination or other instruction signs on the aerodrome
movement area;
(h) training activities performed by ground units;
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(i) unavailability of backup and secondary systems if these systems do not have an operational
impact;
(j) limitations to aerodrome facilities or general services with no operational impact;
(k) announcements or warnings about possible/potential limitations with no operational impact;
(l) general reminders on already published information;
(m) availability of equipment for ground units, without information on the operational impact on
airspace and facility users;
(n) information about laser emissions with no operational impact and about fireworks below the
minimum flying heights;
(o) closure of parts of the movement area in connection with locally coordinated, planned work
of duration of less than one hour;
(p) closure, changes, unavailability in the operation of aerodrome(s)/heliport(s) other than in the
aerodrome(s)/heliport(s) operation hours; and
(q) other non-operational information of a similar temporary nature.
Rationale
This GM provides guidance with regard to cases where the aerodrome operator does not have to
originate a NOTAM because this information is not meant to be published by a NOTAM, thus aligning
with the content of the draft AIS.TR.330 which is contained in EASA Opinion No 02/2018 regarding
requirements for AIS.
GM1 ADR.OPS.A.057(d)(1) Origination of NOTAM (RMT.0703)
NOTAM FORMAT
Information for the completion of a NOTAM format may be found in Chapter 6 of the ICAO
Aeronautical Information Services Manual (Doc 8126).
Information on the ICAO NOTAM code and abbreviations to be used may be found in the ICAO
Procedures for Air Navigation Services - ICAO Abbreviations and Codes (PANS ABC - Doc 8400).
Rationale
This GM provides information regarding the completion of a NOTAM format, and the use of the
NOTAM code and the relevant abbreviations used with regard to NOTAM.
GM1 ADR.OPS.A.057(d)(4) Origination of NOTAM (RMT.0703)
SNOWTAM FORMAT
The way to complete correctly a SNOWTAM format when initiating a SNOWTAM is indicated below.
1. General
(a) When reporting on more than one runway, repeat Items B to H (aeroplane performance
calculation section).
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(b) The letters used to indicate items are only used for reference purposes and should not
be included in the messages. The letters M (mandatory), C (conditional) and O
(optional) mark the usage and information and should be included as explained below.
(c) Metric units should be used and the unit of measurement shall not be reported.
(d) The maximum validity of SNOWTAM is 8 hours. A new SNOWTAM should be issued
whenever a new RCR is received.
(e) A SNOWTAM cancels the previous SNOWTAM.
(f) The abbreviated heading ‘TTAAiiii CCCC MMYYGGgg (BBB)’ is included to facilitate the
automatic processing of SNOWTAM messages in computer databanks. The explanation
of these symbols is:
TT = data designator for SNOWTAM = SW;
AA = geographical designator for Member States, e.g. LF = FRANCE, EG = United
Kingdom;
iiii = SNOWTAM serial number in a four-digit group;
CCCC = four-letter location indicator of the aerodrome to which the SNOWTAM refers;
MMYYGGgg = date/time of observation/measurement, whereby:
MM = month, e.g. January = 01, December = 12;
YY = day of the month;
GGgg = time in hours (GG) and minutes (gg) UTC;
(BBB) = optional group for:
Correction, in the case of an error, to a SNOWTAM message previously
disseminated with the same serial number = COR.
Brackets in (BBB) should be used to indicate that this group is optional.
When reporting on more than one runway and individual dates/times of
observation/assessment are indicated by repeated Item B, the latest date/time of
observation/assessment should be inserted in the abbreviated heading
(MMYYGGgg).
(g) The text ‘SNOWTAM’ in the SNOWTAM Format and the SNOWTAM serial number in a
four-digit group should be separated by a space, e.g. SNOWTAM 0124.
(h) For readability purposes for the SNOWTAM message, a linefeed should be included
after the SNOWTAM serial number, after Item A, and after the aeroplane performance
calculation section.
(i) When reporting on more than one runway, repeat the information in the aeroplane
performance calculation section from the date and time of assessment for each runway
before the information in the situational awareness section.
(j) Mandatory information is:
(1) AERODROME LOCATION INDICATOR;
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(2) DATE AND TIME OF ASSESSMENT;
(3) LOWER RUNWAY DESIGNATOR NUMBER;
(4) RUNWAY CONDITION CODE FOR EACH RUNWAY THIRD; and
(5) CONDITION DESCRIPTION FOR EACH RUNWAY THIRD (when RWYCC is reported 1-
5)
2. Aeroplane performance calculation section
Item A — Aerodrome location indicator (four-letter location indicator).
Item B — Date and time of assessment (eight-figure date/time group giving time of observation as
month, day, hour and minute in UTC).
Item C — Lower runway designator number (nn[L] or nn[C] or nn[R]).
Only one runway designator should be inserted for each runway and always the lower number.
Item D — RWYCC for each runway third. Only one digit (0, 1, 2, 3, 4, 5 or 6) is inserted for each
runway third, separated by an oblique stroke (n/n/n).
Item E — Per cent coverage for each runway third. When provided, insert 25, 50, 75 or 100 for each
runway third, separated by an oblique stroke ([n]nn/[n]nn/[n]nn).
This information should be provided only when the runway condition for each runway third (Item D)
has been reported as other than 6 and there is a condition description for each runway third (Item G)
that has been reported other than ‘DRY’.
When the conditions are not reported, this should be signified by the insertion of ‘NR’ for the
appropriate runway third(s).
Item F — Depth of loose contaminant for each runway third. When provided, insert in millimetres
for each runway third, separated by an oblique stroke (nn/nn/nn or nnn/nnn/nnn).
This information should only be provided for the following contamination types:
— standing water, values to be reported 04, then assessed value. Significant changes 3 mm up to
and including 15 mm;
— slush, values to be reported 03, then assessed value. Significant changes 3 mm up to and
including 15 mm;
— wet snow, values to be reported 03, then assessed value. Significant changes 5 mm; and
— dry snow, values to be reported 03, then assessed value. Significant changes 20 mm.
— When the conditions are not reported, this should be signified by the insertion of ‘NR’ for the
appropriate runway third(s).
Item G — Condition description for each runway third. Any of the following condition descriptions
for each runway third, separated by an oblique stroke, should be inserted.
COMPACTED SNOW
DRY SNOW
DRY SNOW ON TOP OF COMPACTED SNOW
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DRY SNOW ON TOP OF ICE
FROST
ICE
SLUSH
STANDING WATER
WATER ON TOP OF COMPACTED SNOW
WET
WET ICE
WET SNOW
WET SNOW ON TOP OF COMPACTED SNOW
WET SNOW ON TOP OF ICE
DRY (only reported when there is no contaminant)
When the conditions are not reported, this should be signified by the insertion of ‘NR’ for
the appropriate runway third(s).
Item H — Width of runway to which the RWYCCs apply. The width in metres if less than the
published runway width should be inserted.
3. Situational awareness section
Elements in the situational awareness section should end with a full stop.
Elements in the situational awareness section for which no information exists, or where the
conditional circumstances for publication are not fulfilled, should be left out completely.
Item I — Reduced runway length. The applicable runway designator and available length in metres
should be inserted (e.g. RWY nn [L] or nn [C] or nn [R] REDUCED TO [n]nnn).
This information is conditional when a NOTAM has been published with a new set of declared
distances.
Item J — Drifting snow on the runway. When reported, ‘DRIFTING SNOW’ should be inserted.
Item K — Loose sand on the runway. When loose sand is reported on the runway, the lower runway
designator should be inserted with a space ‘LOOSE SAND’ (RWY nn or RWY nn[L] or nn[C]
or nn[R] LOOSE SAND).
Item L — Chemical treatment on the runway. When chemical treatment has been reported applied,
the lower runway designator should be inserted with a space ‘CHEMICALLY TREATED’ (RWY
nn or RWY nn[L] or nn[C] or nn[R] CHEMICALLY TREATED).
Item M — Snow banks on the runway. When snow banks are reported present on the runway, the
lower runway designator should be inserted with a space ‘SNOWBANK’ and with a space
left ‘L’ or right ‘R’ or both sides ‘LR’, followed by the distance in metres from centre line
separated by a space ‘FM CL’ (RWY nn or RWY nn[L] or nn[C] or nn[R] SNOWBANK Lnn or
Rnn or LRnn FM CL).
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Item N — Snow banks on a taxiway. When snow banks are present on a taxiway, the taxiway
designator should be inserted with a space ‘SNOWBANK’ and with a space left ‘L’ or right
‘R’ or both sides ‘LR’, followed by the distance in metres from centre line separated by a
space FM CL (TWY [nn]n SNOWBANK Lnn or Rnn or LRnn FM CL).
Item O — Snow banks adjacent to the runway. When snow banks are reported present, penetrating
the height profile in the aerodrome snow plan, the lower runway designator and ‘ADJ
SNOWBANKS’ should be inserted (RWY nn or RWY nn[L] or nn[C] or nn[R] ADJ
SNOWBANKS).
Item P — Taxiway conditions. When taxiway conditions are reported slippery or poor, the taxiway
designator followed by a space ‘POOR’ should be inserted (TWY [n or nn] POOR or ALL
TWYS POOR).
Item R — Apron conditions. When apron conditions are reported slippery or poor, the apron
designator followed by a space ‘POOR’ should be inserted (APRON [nnnn] POOR or ALL
APRONS POOR).
Item S — Measured friction coefficient. Where reported, the measured friction coefficient and
friction measuring device should be inserted.
This should only be reported for Member States that have an established programme of runway
friction measurement using a Member-State-approved friction measuring device.
Item T — Plain language remarks.
Rationale
The GM provides instructions for the completion of a SNOWTAM.
GM2 ADR.OPS.A.057(d)(4) Origination of NOTAM (RMT.0703)
SNOWTAM FORMAT
Below are four examples of completed SNOWTAMs.
Example SNOWTAM 1
GG EADBZQZX EADNZQZX EADSZQZX
170100 EADDYNYX
SWEA0149 EADD 02170055
(SNOWTAM 0149
EADD
02170055 09L 5/5/5 100/100/100 NR/NR/NR WET/WET/WET SNOW)
Example SNOWTAM 2
GG EADBZQZX EADNZQZX EADSZQZX
170140 EADDYNYX
SWEA0150 EADD 02170135
(SNOWTAM 0150
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EADD
02170055 09L 5/5/5 100/100/100 NR/NR/NR WET/WET/WET SNOW
02170135 09R 5/4/3 100/50/75 NR/06/06 WET/SLUSH/SLUSH)
Example SNOWTAM 3
GG EADBZQZX EADNZQZX EADSZQZX
170229 EADDYNYX
SWEA0151 EADD 02170225
(SNOWTAM 0151
EADD
02170055 09L 5/5/5 100/100/100 NR/NR/NR WET/WET/WET SNOW
02170135 09R 5/4/3 100/50/75 NR/06/06 WET/SLUSH/SLUSH
02170225 09C 3/2/1 75/100/100 06/12/12 SLUSH/WET SNOW/WET SNOW
RWY 09L SNOWBANK R20 FM CL. RWY 09R ADJ SNOWBANKS. TWY B POOR. APRON NORTH
POOR)
Example SNOWTAM 4
GG EADBZQZX EADNZQZX EADSZQZX
170350 EADDYNYX
SWEA0152 EADD 02170345
(SNOWTAM 0152
EADD
02170345 09L 5/5/5 100/100/100 NR/NR/NR WET/WET/SLUSH
02170134 09R 5/4/3 100/50/75 NR/06/06 WET/SLUSH/SLUSH
02170225 09C 3/2/1 75/100/100 06/12/12 SLUSH/WET SNOW/WET SNOW 35
DRIFTING SNOW. RWY 09L LOOSE SAND. RWY 09R CHEMICALLY TREATED. RWY 09C
CHEMICALLY TREATED.)
Rationale
This GM provides examples regarding completed SNOWTAMs.
AMC1 ADR.OPS.A.057(f) Origination of NOTAM (RMT.0703)
TRAINING FOR NOTAM ORIGINATORS AND OTHER PERSONNEL
(a) The theoretical part of the training of a person to be designated as a NOTAM originator
should, as a minimum, cover the following areas:
(1) regulatory framework governing the issuance of a NOTAM, including the cases where
the origination of a NOTAM is required;
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(2) NOTAM Format completion, including word abbreviations and phrase contractions
applicable to NOTAMs;
(3) use of electronic applications for initiating a NOTAM, (if applicable);
(4) aerodrome procedures for origination and internal dissemination of a NOTAM.
(b) Following the successful completion of the theoretical training, the on-the-job part of the
training programme should, as a minimum, include familiarisation with the origination of a
NOTAM and implementation of the relevant aerodrome operating procedures.
(c) Following the successful completion of the on-the-job-training, the competence of a person
designated to originate a NOTAM should be assessed and if found adequate, the person may
be designated as a NOTAM originator.
(d) For other personnel whose duties require only the understanding of a NOTAM, the theoretical
part of the training should be adjusted and need not include (a)(3) and (a)(4) above.
Rationale
This AMC aims at facilitating the compliance with the proposed requirement by identifying the
training that aerodrome personnel that originate a NOTAM, or have to be able to understand a
NOTAM, need to undergo.
AMC1 ADR.OPS.A.065(a) Reporting of the runway surface condition (RMT.0704)
REPORTING
The aerodrome operator should disseminate an RCR through the aeronautical information services
and air traffic services, when the runway is wholly or partly contaminated by standing water, snow,
slush, ice or frost, or is wet associated with the clearing or treatment of snow, slush, ice or frost.
When the runway is wet, not associated with the presence of standing water, snow, slush, ice or
frost, the assessed information should be disseminated using the RCR through the air traffic services.
Rationale
The AMC specifies how the RCR will be disseminated. The proposed text is based on provision
1.1.1.8 in ICAO Doc 9981. The main methods are through the issuance of SNOWTAM and through air
traffic services; however, in order to avoid the issuance of a significant number of SNOWTAMs, the
aerodrome operator may issue the RCR through air traffic services only, when the runway is wet not
associated with the presence of standing water, snow, slush, ice or frost.
AMC2 ADR.OPS.A.065(a) Reporting of the runway surface condition (RMT.0704)
RUNWAY CONDITION REPORT
(a) The RCR should consist of the:
(1) aeroplane performance calculation section; and
(2) situational awareness section.
(b) The information should be included in an information string in the following order:
(1) aeroplane performance calculation section:
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(i) aerodrome location indicator;
(ii) date and time of assessment;
(iii) lower runway designation number;
(iv) RWYCC for each runway third;
(v) per cent coverage contaminant for each runway third;
(vi) depth of loose contaminant for each runway third;
(vii) condition description for each runway third; and
(viii) width of runway to which the RWYCCs apply if less than the published width.
(2) Situational awareness section:
(i) reduced runway length;
(ii) drifting snow on the runway;
(iii) loose sand on the runway;
(iv) chemical treatment on the runway;
(v) snowbanks on the runway;
(vi) snowbanks on the taxiway;
(vii) snowbanks adjacent to the runway;
(viii) taxiway conditions;
(ix) apron conditions; and
(x) plain language remarks.
Rationale
The AMC defines the content of the RCR. The proposed text is based on provisions 1.1.2.3 and
1.1.2.4 of ICAO Doc 9981.
GM1 ADR.OPS.A.065(a) Reporting of the runway surface condition (RMT.0704)
GENERAL
(a) Assessing and reporting the condition of the movement area and related facilities is necessary
in order to provide the flight crew with the information needed for safe operation of the
aeroplane. The RCR is used for reporting assessed conditions through the issuance of
SNOWTAM, when necessary.
(b) On a global level, movement areas are exposed to a multitude of climatic conditions and
consequently a significant difference in the condition to be reported. The RCR describes a
basic structure applicable for all these climatic variations. Assessing the runway surface
condition relies on a great variety of techniques and no single solution can apply to every
situation.
(c) The philosophy of the RCR is that the aerodrome operator assesses the runway surface
condition whenever water, snow, slush, ice or frost are present on an operational runway.
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From this assessment, a RWYCC and a description of the runway surface are reported, which
can be used by the flight crew for aeroplane performance calculations. This format, based on
the type, depth and coverage of contaminants, is the best assessment of the runway surface
condition by the aerodrome operator; however, all other pertinent information is taken into
consideration and kept up to date, and changes in conditions are reported without delay.
(d) The RWYCC reflects the runway braking capability as a function of the surface conditions. With
this information, the flight crew can derive, from the performance information provided by
the aeroplane manufacturer, the necessary stopping distance of an aircraft on the approach
under the prevailing conditions.
Rationale
The GM explains the philosophy of the RCR. The text is based on the provisions 1.1.1.1 to 1.1.1.4 of
ICAO Doc 9981.
GM2 ADR.OPS.A.065(a) Reporting of the runway surface condition (RMT.0704)
RUNWAY CONDITION REPORT
AEROPLANE PERFORMANCE CALCULATION SECTION
(a) The aeroplane performance calculation section is a string of grouped information, separated
by a space ‘ ’ ending with a return and a two-line feed ‘<<≡’, in order to distinguish the
aeroplane performance calculation section from the following situational awareness section
or the following aeroplane performance calculation section of another runway.
(b) The information to be included in this section consists of the following:
(1) Aerodrome location indicator: a four-letter ICAO location indicator in accordance with
ICAO Doc 7910, Location Indicators.
This information is mandatory.
Format: nnnn
(2) Date and time of the assessment: date and time (UTC) when the assessment was
performed.
This information is mandatory.
Format: MMDDhhmm
(3) Lower runway designation number: a two- or three-character number identifying the
runway for which the assessment is carried out and reported.
This information is mandatory.
Format: nn[L] or nn[C] or nn[R]
(4) Runway condition code for each runway third: a one-digit number identifying the
RWYCC assessed for each runway third. The codes are reported in a three-character
group separated by a ‘/’ for each third. The direction for listing the runway thirds is the
direction as seen from the lower designation number.
This information is mandatory.
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When transmitting information on the runway surface condition by air traffic
services to flight crews, the sections are, however, referred to as the first,
second or third part of the runway. The first part always means the first third of
the runway as seen in the direction of landing or take-off as illustrated in
Figures 1 and 2.
Format: n/n/n
Example: 5/5/2
Figure 1 — Reporting of RWYCC
from air traffic services to flight crew for runway thirds
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Figure 2 — Reporting of RWYCC
for runway thirds from air traffic services to flight crew on a runway with displaced threshold
(5) Per cent coverage contaminant for each runway third: a number identifying the
percentage coverage. The percentages are to be reported in an up-to-nine character
group separated by a ‘/’ for each runway third. The assessment is based upon an even
distribution within the runway thirds using Table 1.
This information is conditional. It is not reported for any runway third that is dry
or covered with less than 10 per cent.
Format: [n]nn/[n]nn/[n]nn
Example: 25/50/100
In case of uneven distribution of the contaminants, additional information is
given in the plain language remark part of the situational awareness section of
the RCR. Where possible, a standardised text is used.
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When no information is to be reported, ‘NR’ is inserted at the relevant position
of the message, to indicate to the user that no information exists.
(6) Depth of loose contaminant: dry snow, wet snow, slush or standing water for each
runway third: a two- or three-digit number representing the assessed depth (mm) of
the contaminant for each runway third. The depth is reported in a six- to nine-character
group separated by a ‘/’ for each runway third as defined in Table YYY. The assessment
is based upon an even distribution within the runway thirds following an assessment. If
measurements are included as part of the assessment process, the reported values are
still reported as assessed depths.
This information is conditional. It is reported only for DRY SNOW, WET SNOW,
SLUSH and STANDING WATER.
Format: [n]nn/[n]nn/[n]nn
(7) Condition description for each runway third: to be reported in capital letters using the
terms specified in ADR.OPS.A.065 point (a). The condition types are separated by an
oblique stroke ‘/’.
This information is mandatory.
Format: nnnn/nnnn/nnnn
(8) Width of runway to which the RWYCCs apply if less than the published width: two-
digit number representing the width of cleared runway in metres.
Format: nn
If the cleared runway width is not symmetrical along the centre line, additional
information is given in the plain language remark part of the situational
awareness section of the RCR.
SITUATIONAL AWARENESS SECTION
(a) All individual messages in the situational awareness section end with a full-stop sign, in order
to distinguish the message from subsequent message(s).
(b) The information to be included in this section consists of the following:
(1) Reduced runway length
The information is conditional when a NOTAM has been published with a new
set of declared distances affecting the landing distance available (LDA).
Format: Standardised fixed text – RWY nn [L] or nn [C] or nn [R] LDA REDUCED
TO [n]nnn
(2) Drifting snow on the runway
This information is conditional.
Format: Standardised fixed text
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(3) Loose sand on the runway
This information is conditional.
Format: RWY nn[L] or nn[C] or nn[R] LOOSE SAND
(4) Chemical treatment on the runway
This information is conditional.
Format: RWY nn[L] or nn[C] or nn[R] CHEMICALLY TREATED
(5) Snowbanks on the runway
This information is conditional.
Left or right distance in metres from centre line.
Format: RWY nn[L] or nn[C] or nn[R] SNOWBANK Lnn or Rnn or LRnn FM CL
(6) Snowbanks on taxiway
This information is conditional.
Left or right distance in metres from centre line.
Format: TWY [nn]n SNOWBANK Lnn or Rnn or LRnn FM CL
(7) Snowbanks adjacent to the runway penetrating level/profile set in the aerodrome
snow plan.
This information is conditional.
Format: RWY nn[L] or nn[C] or nn[R] ADJ SNOWBANKS
(8) Taxiway conditions
This information is optional.
Format: TWY [nn]n POOR
(9) Apron conditions
This information is conditional.
Format: APRON [nnnn] POOR
(10) Plain language remarks using only allowable characters in capital letters
Where possible, standardised text is used. ‘UPGRADED or DOWNGRADED’ is
used whenever assessed RWYCC differs from what follows directly from RCAM.
This information is optional.
Format: Combination of allowable characters where use of full stop ‘.’ marks the
end of the message.
Allowable characters:
A B C D E F G H I J K LM N O P Q R S T U V W X Y Z
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0123456789
/ [oblique stroke] ‘.’ [period]’ ‘ [space]
Rationale
The GM introduces the content of the RCR in line with provisions 1.1.3.4 and 1.1.3.5 of ICAO Doc
9981.
GM3 ADR.OPS.A.065(a) Reporting of the runway surface condition (RMT.0704)
COMPLETE INFORMATION STRING
An example of a complete information string prepared for dissemination is as follows:
COM header and abbreviated header] (Completed by AIS)
GG EADBZQZX EADNZQZX EADSZQZX
070645 EADDYNYX
SWEA0151 EADD 02170055
SNOWTAM 0151
[Aeroplane performance calculation section]
EADD 02170055 09L 5/5/5 100/100/100 NR/NR/NR WET/WET/WET
EADD 02170135 09R 5/2/2 100/50/75 NR/06/06 WET/SLUSH/SLUSH
EADD 02170225 09C 2/3/3 75/100/100 06/12/12 SLUSH/WET SNOW/WET SNOW
[Situational awareness section]
RWY 09L SNOWBANK R20 FM CL. RWY 09R ADJ SNOWBANKS. TWY B POOR. APRON NORTH
POOR.
Rationale
The GM provides a worked example of a complete information string prepared for dissemination
and is based on provision 1.1.3.6 of ICAO Doc 9981.
GM1 ADR.OPS.A.065(a)(18);(a)(19) Reporting of the runway surface condition (RMT.0704)
REPORTING OF CHEMICALLY TREATED AND LOOSE SAND
The terms ‘CHEMICALLY TREATED’ and ‘LOOSE SAND’ do not appear in the aeroplane performance
calculation section but are used in the situational awareness section of the RCR.
Rationale
The GM transposes Note 3 of Standard 2.9.5 in Amendment 13-B to ICAO Annex 14.
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AMC1 ADR.OPS.A.065(b);(c) Reporting of the runway surface condition (RMT.0704)
SIGNIFICANT CHANGES
A change in the runway surface condition used in the RCR is considered significant whenever there is
any:
(a) change in the RWYCC;
(b) change in the contaminant type;
(c) change in reportable contaminant coverage according to Table 1;
(d) change in contaminant depth according to Table 2; and
(e) other information, for example a pilot report of runway braking action, which according to
assessment techniques used, are known to be significant.
Assessed per cent Reported per cent
10-25 25
26-50 50
51-75 75
76-100 100
Table 1 — Percentage of coverage for contaminants
Contaminant Valid values to be Significant change
reported
STANDING WATER 04, then assessed value 3 mm
SLUSH 03, then assessed value 3 mm
WET SNOW 03, then assessed value 5 mm
DRY SNOW 03, then assessed value 20 mm
Table 2 – Depth assessments for contaminants
Note 1 — For STANDING WATER, 04 (4 mm) is the minimum depth value at and above which
the depth should be reported. From 3 mm and below, the runway third should be considered
WET.
Note 2 — For SLUSH, WET SNOW and DRY SNOW, depths up to and including 3 mm should
be reported as 03 (3 mm).
Note 3 — Above 4 mm for STANDING WATER and above 3 mm for SLUSH, WET SNOW and
DRY SNOW, an assessed value should be reported and a significant change relates to the
observed change from this assessed value.
Rationale
The new AMC specifies which changes in the runway surface condition are considered significant.
The text is based on provision 1.1.3.3 of ICAO Doc 9981.
GM1 ADR.OPS.A.065(b);(c) Reporting of the runway surface condition (RMT.0704)
EXAMPLE OF REPORTING DEPTH OF CONTAMINANT WHENEVER THERE IS A SIGNIFICANT CHANGE
(a) After the first assessment of runway condition, a first RCR is generated. The initial report is:
5/5/5 100/100/100 03/03/03 SLUSH/SLUSH/SLUSH
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Note — The full information string is not used in this example.
(b) With continuing precipitation, a new RCR is required to be generated as a subsequent
assessment reveals the depth of contamination has increased from 3 mm to 5 mm along the
entire length of the runway and therefore a change in the RWYCC is needed. A second RCR is
therefore created as:
2/2/2 100/100/100 05/05/05 SLUSH/SLUSH/SLUSH
(c) With even more precipitation, a further assessment reveals the depth of contamination has
increased from 5 mm to 7 mm along the entire length of the runway. However, a new RCR is
not required because the RWYCC has not changed (change in depth is less than the significant
change threshold of 3 mm).
(d) A final assessment of the contamination reveals that the depth has increased to 10 mm. A
new RWYCC is required because the change in depth from the last RCR (second RWYCC), i.e.
from 5 mm to 10 mm is greater than the significant change threshold of 3 mm. A third RCR is
thus created as below:
2/2/2 100/100/100 10/10/10 SLUSH/SLUSH/SLUSH
For contaminants other than STANDING WATER, SLUSH, WET SNOW or DRY SNOW,
the depth is not reported. The position of this type of information in the information
string is then identified by /NR/.
When the depth of the contaminants varies significantly within a runway third, additional
information is to be given in the language remark part of the situational awareness section of
the RCR.
Rationale
The GM provides an example of reporting the depth of contaminant whenever there is a significant
change and is based on provision 1.1.3.4 of ICAO Doc 9981.
AMC1 ADR.OPS.B.003 Handover of activities (RMT.0703)
HANDOVER OF OPERATIONAL ACTIVITIES — PERSONNEL BRIEFING
(a) The procedures should, as a minimum:
(1) cover the initial shift, the change of a shift within the same function (e.g. between RFFS
personnel), the case where a task is handed over to another person within the same
shift, and the cases where an activity is handed over between different functions (e.g.
from maintenance to operations);
(2) address the case where a planned activity (e.g. light maintenance) is not completed at
the time of a planned shift change; and
(3) allow for the preparation of both outgoing and incoming personnel.
(b) The briefing should be face-to-face, or in a manner that allows effective two-way
communication between the outgoing and incoming personnel, during which all task-relevant
information necessary for the incoming personnel is provided to them, both verbally and in
writing.
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(c) The briefing of drivers and other operational personnel operating on the manoeuvring area
should, as a minimum, include:
(1) the runway(s) in use;
(2) any significant works areas in place, or being established or removed that day;
(3) conditions of stop bars, if applicable, that may be inoperable making a taxiway unusable
for runway entry or crossing; and
(4) if low-visibility procedures are in force.
Rationale
This AMC intends to support the implementation of the relevant proposed requirement regarding
the need to provide operational personnel with information regarding the operational situation they
may encounter at the handover of operational activities. Part of the AMC addresses the content of a
relevant recommendation contained in EAPPRI.
AMC2 ADR.OPS.B.015 Monitoring and inspection of movement area and related facilities
(RMT.0703 & RMT.0704)
PERSONNEL REQUIREMENTS AND PROCEDURES FOR MOVEMENT AREA INSPECTIONS
(a) The aerodrome operator should designate the personnel responsible for carrying out
movement area inspections.
(b) The aerodrome operator should ensure that all vehicles on the manoeuvring area are in radio
contact with the appropriate Aair Ttraffic Sservices either directly or through an escort.
(c) In order to prevent runway incursions, the aerodrome operator should have procedures in
place, which have been coordinated with the air traffic services unit, for conducting runway
inspections, including direction of runway inspection, communication procedures, actions in
case of radio communication or transponder failure or vehicle brake down breakdown, stop
bars crossing, including in cases of stop bar unserviceability, runway crossings, etc. Runway
inspections should be conducted in the opposite direction to that being used for landing or
taking off and without interruption of the inspection, unless it is operationally impossible. The
inspection procedures should also cater for the temporary suspension of runway operations
to allow a full runway inspection to be carried out without interruption, and should address
the need to effectively inspect unidirectional lights.
(d) The aerodrome operator should ensure that personnel conducting movement area
inspections receive training in, at least, the following areas:
(1) aerodrome familiarisation, including aerodrome markings, signs, and lighting;
(2) Aerodrome Manual;
(3) Aerodrome Emergency Plan;
(4) Notice to Airmen (NOTAM) notification initiation procedures;
(5) aerodrome driving rules;
(6) procedures of for radiotelephony, phraseology and ICAO phonetic alphabet;
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(7) aerodrome inspection procedures and techniques; and
(8) procedures for reporting inspection results and observations;
(9) air traffic control procedures on the movement area; and
(10) low-visibility procedures.
(e) Personnel conducting runway surface condition assessments, in addition to the training
specified in point (d) above, should receive training in, at least, the following areas:
(1) completion of/initiation procedures for RCR;
(2) type of runway contaminants and reporting;
(3) assessment and reporting of runway surface friction characteristics;
(4) use, calibration and maintenance of runway friction measurement device, where
applicable; and
(5) awareness of uncertainties related to point (4) above.
Rationale
The amendment to point (c) intends to reinforce the required coordination between the aerodrome
operator and the air traffic services unit. Moreover, the current AMC is amended to clarify the
direction in which runway inspections should be conducted, and that the relevant procedures should
take into account the case of transponder failure, apart from the case of radio communication
failure. In addition, the amended AMC deals with the case of non-interruption of the inspection, as a
means to improve the effectiveness of the inspections and the provision of an operational
environment where a runway incursion is less probable. Finally, the amendment addresses the need
for the establishment of specific procedures for the case of stop bar unserviceability in accordance
with the rules of the air (SERA).
The intent of proposed change is to clarify these situations, taking also into account the relevant
content of EAPPRI recommendations.
The revision of point (d) and the addition of the new point (e) aim to update the training syllabus to
reflect the changes in Attachment A, point 6.8 of ICAO Annex 14 Amendment 13-B. The training
syllabus is divided in two parts. The first part, point (d), defines the training for personnel conducting
movement area inspections, while point (e) refers to the training of the personnel conducting
runway surface condition assessments.
GM2 ADR.OPS.B.015 Monitoring and inspection of movement area and related facilities
(RMT.0703)
VISUAL AIDS INSPECTION
(a) Flight checks of visual aids
Flight checks of approach and runway lighting systems should be carried out to ensure the pattern is
correct and the lights are working, whenever a new system is commissioned, or after a major
maintenance, and at least annually. The opportunity should also be taken to identify any confusing,
or misleading lights in the aerodrome surroundings.
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(b) Ground checks of visual aids
Photometric testing of runway lighting and approach lighting that is accessible with the equipment
to be used, should be carried out in a targeted manner aimed at maintaining high levels of
serviceability. The regularity of testing should be adjusted to achieve the target level of serviceability
applicable to the service being tested.
Rationale
GM2 ADR.OPS.B.015 (Monitoring and inspection of movement area and related facilities) is deleted,
and its content is amended and included in AMC2 ADR.OPS.C.015 (b);(f) (Visual aids and electrical
systems) and GM1 ADR.OPS.C.015(b);(f) (Visual aids and electrical systems) because the content of
the GM was not relevant to the content of the relevant requirement it served, but rather related to
the maintenance programme of the visual aids.
AMC1 ADR.OPS.B.016(a)(1) Foreign object debris control programme (RMT.0703)
FOD PREVENTION — GENERAL
The FOD control programme should be actively supported by the senior management of the
aerodrome operator and of the other organisations operating or providing services at the
aerodrome. The aerodrome operator should designate an individual within the aerodrome
organisation to manage the aerodrome’s FOD control programme.
F0D PREVENTION — PERSONNEL AWARNESS
(a) Personnel should be kept aware through appropriate activities of the existence of the FOD
control programme, and should be actively encouraged to identify and report potential FOD
hazards, act to remove observed FOD, and propose solutions to mitigate related safety risks.
FOD PREVENTION — TRAINING
(b) The FOD training programme should aim at increasing the personnel awareness of the causes
and effects of FOD damage and to promote their active participation in eliminating FOD during
the performance of daily work routines.
A FOD training programme should cover the following areas:
(1) safety of personnel and passengers as they relate to FOD;
(2) overview of the FOD control programme in place at the aerodrome;
(3) causes and principal contributing factors of FOD creation;
(4) the consequences of ignoring FOD, and/or the incentives for preventing FOD;
(5) practising ‘clean-as-you-go’ work habits and the general cleanliness and inspection
standards of work areas;
(6) FOD detection procedures, including the proper use of detection technologies (if
applicable);
(7) requirements and procedures for the regular inspection and cleaning of movement
areas;
(8) FOD removal procedures;
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(9) proper care, use, and stowage of material and component or equipment items used
around aircraft while in servicing, maintenance or on aerodrome surfaces;
(10) control of debris in the performance of work assignments;
(11) control over personal items and equipment;
12) proper control/accountability and care of tools and hardware;
(13) how to report FOD incidents or potential incidents; and
(14) continuous vigilance for potential sources of hazardous FOD.
Rationale
The proposed AMC supports the implementation of the FOD control programme with respect to
training. The content of the proposal is based on the work done in the context of the review of ICAO
Doc 9981, and the FAA 150/5210-24 (Airport Foreign Object Debris Management).
AMC1 ADR.OPS.B.016(b)(2) Foreign object debris control programme (RMT.0703)
FOD PREVENTION — MEASURES
The aerodrome operator should identify activities that may be associated with the generation of
FOD, as well as measures that should be taken in order to prevent this from happening.
Rationale
The proposed AMC details the actions that need to be undertaken with regard to the identification
of sources generating FOD. The content of the proposal is based on the work done in the context of
the review of ICAO Doc 9981, and the FAA 150/5210-24 (Airport Foreign Object Debris
Management).
GM1 ADR.OPS.B.016(b)(2) Foreign object debris control programme (RMT.0703)
FOD PREVENTION — MEASURES
FOD may be produced by many activities and may be generated by personnel, aerodrome
infrastructure (pavements, lights and signs), the environment (e.g. wind, heavy rain), aircraft,
vehicles, or other equipment operating at the aerodrome. The elements below have the potential to
become sources of FOD on an aerodrome.
(a) Aircraft servicing and maintenance activities
During the activities related to the aircraft servicing, various types of FOD may be generated
and be left or transferred on the apron, service roads, and other operational areas. Such items
may include small luggage parts, cabin waste, plastic or metallic items, etc. FOD may also be
generated by vehicles or the equipment that operate in these areas. To control this type of
FOD, measures may include securing and removing cabin waste from the aircraft stand.
Similarly, during aircraft maintenance, FOD may be generated either in the form of waste or
small items inadvertently left on the apron such as rivets, bolts, tools etc. Procedures to
address this may include measuring of tools, use of toolboxes, checklists, removal of waste
produced upon the completion of the maintenance activities, etc.
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Inspection of the aircraft stand or other areas that may have been used for aircraft servicing
or maintenance, before and after the departure of the aircraft is an effective measure. The
secure installation of suitable FOD bins, in appropriate locations, for depositing FOD is also an
effective preventive measure.
(b) Cargo areas
In a cargo area, there is a high potential for blowing debris such as cargo strapping and plastic
sheeting. Procedures to contain such debris, possibly by installing (and monitoring) catch
fencing where appropriate, may help to control the environment. FOD trapped by such fences
should be removed regularly.
(c) Construction activities
During construction activities many material (rocks, tools, vehicle parts, etc.) have the
potential to become FOD if transferred by vehicles, weather phenomena, etc. on the
movement area or other operational areas. For this reason, specific FOD prevention
procedures should be established and employed for each construction project. These
procedures should be based on the proximity of the construction activities to the movement
area and other operational areas, but in general should stress containment and regular
cleaning of construction debris.
Aerodrome pre-construction planning should include means for controlling and containing
FOD generated by the construction. This is especially true in high-wind environments where
debris is more likely to become airborne.
The designated routes of construction vehicles on the movement area should be planned so
as to avoid or minimise crossing in critical areas of aircraft operations. If high-risk crossings
cannot be avoided, subsequent provisions such as an increased frequency of FOD inspections
could be implemented.
Contractors should fully understand and comply with the requirements regarding the control
and removal of FOD. To facilitate compliance with these requirements, the aerodrome
operator may consider drafting FOD control guidance for all construction projects taking place
within the movement area or nearby areas. Standard and project-specific FOD measures
include:
(1) requiring contractors to cover all loads;
(2) requiring contractors to secure any loose items that could easily blow away or control
dust through spraying of water;
(3) ensuring the proper functioning of storm drains throughout the construction;
(4) specifying whether any mechanical FOD removal devices will be required;
(5) specifying how monitoring for FOD hazards will be accomplished; and
(6) requirements for inspecting and removing FOD from tyres prior to traversing
operational areas.
(d) Aerodrome maintenance operations
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Mowing and other maintenance operations routinely disturb the vegetation and soil in areas
adjacent to those travelled by aircraft. Procedures to remove this debris, such as the use of an
assigned aerodrome sweeper or personnel on foot using shovels to repair vegetation and soil,
should be implemented.
Aerodrome lighting, pavement, and marking maintenance operations may generate
concrete/asphalt debris as well as increase the potential for dropped repair parts, tools, and
other items stored on the maintenance vehicles. Corrective procedures may include the use of
aerodrome sweepers and the inspection of the worksite after maintenance is completed.
(e) Pavements and other aerodrome surfaces may be prone to generating FOD.
(1) Pavements
(i) Deteriorating or redundant pavements can exhibit spalling or cracks. For
example, pieces of concrete can break loose from pavements or FOD can develop
from fatigue corner cracks.
(ii) The service roads that cross taxiways may generate FOD from the vehicles using
them, especially in the case of construction operations.
(iii) Special attention should be paid to the cleaning of cracks and pavement joints.
(iv) Asphalt and concrete pavements may be the most common source of FOD on an
aerodrome; therefore, effective pavement maintenance practices are important
for the prevention of FOD.
(2) Other aerodrome surfaces
Grass areas and ditches may collect and hold large amounts of light debris such as
paper, cardboard, plastic and various containers that can originate from terminal
aprons, cargo ramps and hangar ramps. This debris can blow back into areas used by
aircraft unless collected in a timely manner.
Unpaved areas adjacent to pavements may require stabilisation, as appropriate, to
prevent FOD from jet wash.
FOD fences may collect debris on windy days. This FOD should be collected before the
wind increases or changes direction and the debris blows back on to areas used by
aircraft.
Rationale
The proposed GM provides information regarding FOD prevention. The content of the proposal is
based on the work done in the context of the review of ICAO Doc 9981, and the FAA 150/5210-24
(Airport Foreign Object Debris Management).
AMC1 ADR.OPS.B.016(b)(3) Foreign object debris control programme (RMT.0703)
FOD DETECTION
The aerodrome operator should establish procedures for FOD detection to be included in the
aerodrome manual. The procedures should be coordinated with the air traffic services provider and
should:
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(a) ensure that FOD detection is part of the established inspection schedule of the movement
area, and that additional inspections are carried out in construction areas, and immediately
after any aircraft or vehicle accident or incident, as well as following any material spill;
(b) ensure that an inspection of an aircraft stand is carried out prior to the arrival and departure
of an aircraft, in order to detect and remove any FOD present;
(c) ensure that cabin waste is properly secured and removed from the aircraft, and any waste
from aircraft maintenance activities is removed upon completion of the activities;
(d) ensure that FOD detection is performed in a timely manner and that it includes the
identification of the FOD source and its location;
(e) ensure that aerodrome personnel are notified to remove detected FOD from the manoeuvring
area, and describe how the air traffic services provider is notified to take appropriate action;
and
(f) describe clearly when runway or taxiway operations have to be suspended, and the
coordination required with the air traffic services provider.
Rationale
The proposed AMC details the actions that need to be undertaken with regard to FOD detection. The
content of the proposal is based on the work done in the context of the review of ICAO Doc 9981,
and the FAA 150/5210-24 (Airport Foreign Object Debris Management).
GM1 ADR.OPS.B.016(b)(3) Foreign object debris control programme (RMT.0703)
FOD DETECTION
In addition to the standard inspections, personnel on the movement area should employ a ‘clean-as-
you-go’ technique, by looking for FOD during the course of their regular duties. When inspections
occur at night, after the runway is closed or before the runway is opened, additional lights/lighting
systems on vehicles are beneficial to better detect FOD.
When possible, vehicles should only be driven on clean, paved surfaces. If a vehicle needs to be
driven on unpaved surfaces, the driver should ensure that vehicle’s tyres do not transport FOD (e.g.
mud or loose stones) back onto the pavement.
Encouraging the participation of the personnel of other organisations such as air operators, ground
handling companies, air traffic providers in inspections may reinforce the concept that FOD control is
a team effort and demonstrates the aerodrome operator’s commitment to a FOD-free environment.
This practice may help increase familiarity with local aerodrome conditions, and promotes effective
communication between the aerodrome operator and its stakeholders.
Rationale
The proposed GM provides information regarding FOD detection. The content of the proposal is
based on the work done in the context of the review of ICAO Doc 9981, and the FAA 150/5210-24
(Airport Foreign Object Debris Management).
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AMC1 ADR.OPS.B.016(b)(4) Foreign object debris control programme (RMT.0703)
FOD REMOVAL
Detected FOD should be removed as soon as possible after detection. FOD removal should be
included in the tasks of all personnel operating on the aerodrome.
Designated FOD containers should be visibly placed on the apron for the storage of debris. The FOD
containers should be well marked, properly secured, and frequently emptied.
Rationale
The proposed AMC details the actions that need to be undertaken with regard to FOD removal. The
content of the proposal is based on the work done in the context of the review of ICAO Doc 9981,
and the FAA 150/5210-24 (Airport Foreign Object Debris Management).
GM1 ADR.OPS.B.016(b)(4) Foreign object debris control programme (RMT.0703)
FOD REMOVAL
FOD may be removed either manually or by using mechanical equipment, such as sweepers, vacuum
systems, jet air blowers, magnetic bars, etc.
Suggested locations for FOD containers include: near all entry points to the apron area, in hangars,
aircraft maintenance areas, near aircraft stands and baggage areas. Clearly identified FOD storage
locations increase the likelihood that collected debris will be deposited by personnel.
Rationale
The proposed GM provides information regarding methods for FOD removal. The content of the
proposal is based on the work done in the context of the review of ICAO Doc 9981, and the FAA
150/5210-24 (Airport Foreign Object Debris Management).
AMC1 ADR.OPS.B.016(b)(5) Foreign object debris control programme (RMT.0703)
FOD ANALYSIS — CONTINUOUS IMPROVEMENT
(a) All FOD identified and collected on the aerodrome should be recorded, analysed and
evaluated. When needed, an investigation should be carried out to identify the source of the
FOD. The sources of FOD, including its location and the activities generating FOD on the
aerodrome, should be identified, recorded and analysed to identify trends and problem areas
as well as to focus the efforts of the FOD control programme. Relevant records, including of
the actions taken, should be maintained.
(b) The FOD control programme should be periodically reviewed to assess and continually
improve its effectiveness, and updated based on the feedback received, data analysis and
trends identified through the evaluation of FOD collected at the aerodrome.
Rationale
The proposed AMC details the actions that need to be taken with regard to the need to analyse the
FOD in order to address its source and improve the programme’s effectiveness. The content of the
proposal is based on the work done in the context of the review of ICAO Doc 9981, and the FAA
150/5210-24 (Airport Foreign Object Debris Management).
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GM1 ADR.OPS.B.016(b)(5) Foreign object debris control programme (RMT.0703)
FOD REPORTING
As FOD may be composed of different material, when reporting, a proper description should be
made to allow for the proper identification of the FOD source areas, as well as for the appropriate
mitigation measures to be taken.
FOD may include the following:
(a) aircraft and engine fasteners (nuts, bolts, washers, safety wire, etc.);
(b) aircraft parts (fuel caps, landing gear fragments, oil sticks, metal sheets, trapdoors, and tyre
fragments);
(c) mechanics’ tools;
(d) catering supplies;
(e) personal items (personnel badges, pens, pencils, luggage tags, drink cans, etc.);
(f) apron items (paper and plastic debris from catering and freight pallets, luggage parts, and
debris from ramp equipment);
(g) runway and taxiway materials (concrete and asphalt chunks, rubber joint materials, and paint
chips);
(h) construction debris (pieces of wood, stones, fasteners and miscellaneous metal objects);
(i) plastic and/or polyethylene materials;
(j) natural materials (plant fragments, inanimate wildlife and volcanic ash); and
(k) contaminants from winter conditions (e.g. ice).
Rationale
The proposed GM provides information regarding the way that FOD reporting should be done, in
order to improve its effectiveness. The content of the proposal is based on the work done in the
context of the review of ICAO Doc 9981, and the FAA 150/5210-24 (Airport Foreign Object Debris
Management).
AMC1 ADR.OPS.B.025 Operation of vehicles (RMT.0703)
TRAINING PROGRAMME
(a) Depending upon the scale and complexity of the aerodrome and the individual requirements
of the driver, the training programme should take into account the following main areas:
(1) a generic airside vehicle driver training programme which covers operational safety of
operating vehicles and equipment in close proximity to aircraft on the movement area,
such as runways, taxiways, aprons, stands, airside roads, and areas adjacent to the
movement area;
(2) specific training on the vehicle or equipment, e.g. car, tug, high loader, coach;
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(3) additional training on the hazards associated with runways and taxiways, and in the
correct use of RTF and standard phraseology should be received by drivers required to
operate on the manoeuvring area.
(b) An aerodrome operator should establish a system for issuing movement area driving
authorisations, and the conditions of their renewal.
AMC2 ADR.OPS.B.025 Operation of vehicles (RMT.0703)
MOVEMENT AREA DRIVING TRAINING
The training for driving on the movement area should include the following:
(a) the geography of the aerodrome;
(b) aerodrome signs, markings and lights; and
(c) radiotelephone operating procedures if the duties require to drive on the manoeuvring area;
(d) terms and phrases used in aerodrome control, including the ICAO spelling alphabet, if the
duties require interaction with aerodrome control;
(e) rules of air traffic services as they relate to ground operations;
(f) aerodrome rules and procedures;
(g) low visibility procedures; and
(h) specialist functions as required, for example, in rescue and firefighting.
GM1 ADR.OPS.B.025 Operation of vehicles (RMT.0703)
GRANT, SUSPENSION OR REVOCATION OF AN AIRSIDE DRIVING AUTHORISATION
(a) The aerodrome operator should grant an airside driving authorisation to persons provided
that:
(1) their tasks involve driving on the movement area;
(2) they hold a State driving license or any other driving license recognised by the State;
(3) they hold a special State driving license if their duties involve the operation of a
specialised vehicle;
(4) they meet the medical criteria according to the National Legislation;
(5) they hold a State Radiotelephony Operating License, or have a specific training on
radiotelephony if their duties involve driving on the manoeuvring area;
(6) they have successfully completed an airside driving theoretical course, and passed the
written exams;
(7) they have successfully demonstrated competency, as appropriate, in:
(i) the operation, or use of vehicle transmit/receive equipment;
(ii) understanding and complying with air traffic control and local procedures;
(iii) vehicle navigation on the aerodrome; and
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(iv) special skills required for the particular function.
(b) The airside driving authorisation should be valid for a limited period of time, and renewed
thereafter, provided that the driver has successfully completed a refresher training course,
and meets the requirements (a)(1)–(a)(4) above;
(c) The aerodrome operator could suspend or revoke an airside driving authorisation when the
person:
(1) does not fulfil the requirements stated in (a) (1)–(a)(4);
(2) has repeatedly been reported to violate movement area driving rules; and
(3) has been proved to drive under the effect of alcohol or drugs.
(d) It is not necessary that all operators be trained at the same level. for example, operators
whose functions are restricted to the apron. For the same reason, the aerodrome operator
could establish different types of driving authorisations, e.g. one class for driving at the apron,
and another one for the manoeuvring area which may also have different validity periods.
GM2 ADR.OPS.B.025 Operation of vehicles (RMT.0703)
DEVELOPMENT OF A FRAMEWORK FOR A VEHICLE DRIVER TRAINING PROGRAMME
AIRSIDE VEHICLE DRIVER
The following elements could be considered when developing programs and knowledge
requirements for an airside vehicle driver training programme:
(a) Airside driving permit (ADP)
(1) the issuing authority, the validity of the permit in terms of time, conditions of use, and
its transferability;
(2) ownership of the permit and control, and audit of permit issue;
(3) local enforcement, and driving offence procedures; and
(4) relationship to State driver licensing system.
(b) National legislation and regulation
(1) government/State regulations related to general vehicle driving licenses;
(2) State/regional/local government requirements; and
(3) national aviation safety authority requirements/guidance for driving airside.
(c) Aerodrome regulations and requirements
(1) rules of the air, and ATC procedures applicable to aerodromes as they relate to vehicles,
particularly rights of way;
(2) specific aerodrome regulations, requirements, and local instructions;
(3) local methods used to disseminate general information, and instructions to drivers; and
(4) local methods used to disseminate information regarding works in progress.
(d) Personal responsibilities
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(1) agreed national or aerodrome requirements concerning fitness to drive (medical and
health standards);
(2) issue and use of personal protective equipment, such as high visibility clothing and
hearing protection;
(3) general driving standards;
(4) no-smoking/no-drinking requirements airside;
(5) responsibilities with respect to foreign object debris and fuel/oil spillage; and
(6) the responsibility to ensure that a vehicle is suitable for the task, and is used correctly.
(e) Vehicle standards
(1) condition and maintenance standards agreed at the aerodrome, and/or national level;
(2) the requirement to display obstruction lights and company insignia;
(3) the requirement for, and content of, daily vehicle inspections;
(4) agreed standards of aerodrome and company vehicle fault reporting and rectification;
and
(5) local requirements for the issue and display of airside vehicle permits.
(f) General aerodrome layout
(1) the general geography of the local aerodrome;
(2) aviation terminology used such as runway, taxiway, apron, roads, crossings, runway-
holding points;
(3) all aerodrome signs, markings and lighting for vehicles and aircraft;
(4) specific reference to signs, markings and lighting used to guard runways, and critical
areas; and
(5) specific reference to any controlled/uncontrolled taxiway crossing procedures.
(g) Hazards of general airside driving
(1) speed limits, prohibited areas, and no parking regulations;
(2) the danger zones around aircraft;
(3) engine suction/ingestion and blast, propellers, and helicopters;
(4) aircraft refuelling;
(5) foreign object debris and spillages;
(6) vehicle reversing;
(7) staff and passengers walking across aprons;
(8) air bridges and other services such as fixed electrical ground power;
(9) the general aircraft turnaround process;
(10) aircraft emergency stop and fuel cut-off procedures;
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(11) hazardous cargo;
(12) local vehicle towing requirements;
(13) requirements for driving at night; and
(14) requirements for driving in adverse weather conditions, particularly low visibility.
(h) Local organisations
(1) the role of the aerodrome operator in setting and maintaining standards;
(2) the national aviation safety authority and its responsibilities;
(3) the national and/or local police, and their involvement with airside driving; and
(4) other enforcement authorities dealing with vehicles, driving, health, and safety.
(i) Emergency procedures
(1) actions and responsibilities in a crisis situation (any accident or significant incident
occurring on the aerodrome);
(2) action in the event of a vehicle accident;
(3) specific action in the event of a vehicle striking an aircraft;
(4) action in the event of fire;
(5) action in the event of an aircraft accident/incident; and
(6) action in the event of personal injury.
(j) Communications
(1) radio procedures and phraseologies to be used if applicable;
(2) light signals used by ATC;
(3) procedures to be used by vehicle drivers if lost or unsure of position;
(4) local emergency telephone numbers; and
(5) how to contact the local aerodrome safety unit.
(k) Practical training (visual familiarisation
(1) airside service roads, taxiway crossings, and any restrictions during low visibility;
(2) aprons and stands;
(3) surface paint markings for vehicles and aircraft;
(4) surface paint markings that delineate the boundary between aprons and taxiways;
(5) signs, markings and lighting used on the taxiway that indicate the runways ahead;
(6) parking areas and restrictions;
(7) speed limits and regulations; and
(8) hazards during aircraft turnarounds and aircraft movements.
MANOEUVRING AREA VEHICLE DRIVER
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(a) All drivers expected to operate on the manoeuvring area of the aerodrome should obtain an
ADP covering the programme above. Any driver expected to drive on the manoeuvring area
should, also, obtain an agreed period of experience in general airside driving before training to
operate on the manoeuvring area.
(b) All drivers should be trained initially and be provided with refresher training regularly, with
particular additional emphasis on the following areas:
(1) Aerodrome regulations and requirements
(i) air traffic control rules, right of way of aircraft;
(ii) the definition of movement areas, manoeuvring areas, aprons, stands; and
(iii) methods used to disseminate information regarding works in progress.
(2) Air traffic control
(i) the aerodrome control function and area of responsibility;
(ii) the ground movement control function and area of responsibility;
(iii) normal and emergency procedures used by ATC relating to aircraft;
(iv) ATC frequencies used and normal handover/transfer points for vehicles;
(v) ATC call signs, vehicle call signs, phonetic alphabet, and standard phraseology;
and
(vi) demarcation of responsibilities between ATC and apron control if applicable
(3) Personal responsibilities
(i) fitness to drive with particular emphasis on eyesight and colour perception;
(ii) correct use of personal protective equipment;
(iii) responsibilities with respect to foreign object debris; and
(iv) responsibilities with respect to escorting other vehicles on the manoeuvring area.
(4) Vehicle standards
(i) responsibility for ensuring the vehicle used is fit for the purpose and task;
(ii) requirements for daily inspection prior to operating on the manoeuvring area;
(iii) particular attention to the display of obstruction and general lights; and
(iv) serviceability of all essential communications systems with ATC and base
operations.
(5) Aerodrome layout
(i) particular emphasis on signs, markings and lighting used on the manoeuvring
area;
(ii) special emphasis on signs, markings and lighting used to protect the runway;
(iii) description of equipment essential to air navigation such as instrument landing
systems (ILS);
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(iv) description of protected zones related to ILS antenna;
(v) description of ILS protected areas, and their relation to runway-holding points;
(vi) description of runway instrument/visual strip, cleared and graded area; and
(vii) description of lighting used on the manoeuvring area with particular emphasis on
those related to low visibility operations.
(6) Hazards of manoeuvring area driving
(i) engine suction/ingestion and blast, vortex, propellers, and helicopter operations;
(ii) requirements for driving at night;
(iii) requirements for operations in low visibility and other adverse weather
conditions;
(iv) procedures in the event of a vehicle or radio becoming unserviceable while on
the manoeuvring area; and
(v) right of way of aircraft, towed aircraft, and rescue and fire fighting vehicles in an
emergency.
(7) Emergency procedures
(i) actions to be taken in the event of a vehicle accident/incident;
(ii) actions to be taken in the event of an aircraft accident/incident;
(iii) actions to be taken if foreign object debris or other debris is found on runways
and taxiways
(iv) procedures to be used by vehicle drivers if lost or unsure of their position; and
(v) local emergency telephone numbers.
(8) Aircraft familiarisation
(i) knowledge of aircraft types and ability to identify all types normally operating at
the aerodrome;
(ii) knowledge of airline call signs; and
(iii) knowledge of aircraft terminology relating to engines, fuselage, control surfaces,
undercarriage, lights, vents, etc.
(9) Practical training (visual familiarisation)
(i) all runways (including access and exit routes), holding areas, taxiways and aprons;
(ii) all signs, surface markings and lighting associated with runways, holding
positions, CAT I, II, and III operations;
(iii) all signs, surface markings and lighting associated with taxiways;
(iv) specific markings that demarcate the boundary between aprons and
manoeuvring areas;
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(v) navigation aids such as ILS, protected area, antenna, RVR equipment, and other
meteorological equipment;
(vi) hazards of operating around aircraft landing, taking off or taxiing; and
(vii) any locally used naming convention for particular areas or routes.
RADIOTELEPHONY
All drivers of vehicles operating on the manoeuvring area should be expected to display a high
degree of competence with respect to the use of RTF phraseology and ICAO language requirements
for air ground radiotelephony communications. Emphasis should be placed on the following areas:
(a) Hierarchy of message priority
Message priorities, an understanding of distress, alerting, control and information messages.
(b) Phonetic alphabet
Correct pronunciation of letters, words, and numbers.
(c) Standard phraseology
(1) emphasis on the need for drivers to use standard phraseology; and
(2) the need for caution with certain phrases such as ‘cleared’ and ‘go ahead’.
(d) Call signs for aircraft, ATC, and vehicles
(1) an understanding of terminology and acronyms used by ATC and pilots;
(2) knowledge of the airline call signs used at the aerodrome; and
(3) knowledge of vehicle call signs, and that they should be appropriate to their function
(e.g. ‘Operations’, ‘Fire’, ‘Engineer’) and numbered when more than one vehicle is used
(e.g. ‘Fire 2’).
(e) Read back procedures
The need for vehicle drivers to use standard readback, in the same manner as pilots, for instructions
such as ‘enter/cross the runway’, and if conditional clearances are used.
(f) Readability scale
Understanding and use of the readability scale from 1 to 5.
(g) Lost or uncertain of position
Understanding of local procedures for vehicle drivers lost or uncertain of their position on the
manoeuvring area.
(h) Vehicle breakdown
(1) local procedure for vehicle breakdown on runways and taxiways; and
(2) procedure for notifying ATC of vehicle failure.
(i) Radio failure
(1) understanding of the local procedure if radio failure occurs while on the runway or
taxiway; and
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(2) understanding of the light signals that can be used by ATC to pass instructions to
vehicles.
(j) Transmitting techniques and use of RTF
(1) understanding the reasons for listening out prior to transmitting;
(2) use of standard phraseology and ICAO air-ground radiotelephony communications
procedures;
(3) words and sounds to be avoided;
(4) correct positioning of microphones to avoid voice distortion;
(5) avoidance of ‘clipped’ transmissions;
(6) awareness of regional accents and variations of speech; and
(7) speed of delivery of RTF phraseology.
(k) Portable radios
(1) correct use of radios;
(2) effective range and battery life;
(3) screening/shielding effects on the aerodrome; and
(4) use of correct call signs, either related to a vehicle or a person.
(l) Safety while using radios
(1) local instructions regarding the use of portable radios and hand-held microphones while
driving a vehicle; and
(2) local instructions on the use of mobile telephones while operating airside.
GENERAL CONSIDERATIONS
(a) All three training programmes should consist of two main parts, the first being the theoretical
part which should include the use of prepared presentations, maps, diagrams, videos,
booklets and checklists as appropriate. The second part should involve practical training and
visual familiarisation on the aerodrome with a suitably trained person. This practical tuition
will take time depending upon the complexity of the aerodrome.
(b) Where the responsibility for vehicle driver training (apron and manoeuvring area) and RTF
training is delegated to a third-party provider, the aerodrome management should institute a
programme of audits, as part of its safety management system, to ensure that agreed
standards are being maintained.
(c) The framework for a vehicle driver training programme outlined above is intended only as a
guide, and is based on current ‘good practice’. It is incumbent on aerodrome operators to
regularly review their vehicle driver training programmes against programmes and
documentation available across the industry.
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Rationale
ADR.OPS.B.025 (Operation of vehicles) has been replaced by ADR.OPS.B.025 (Authorisation of
vehicle drivers), so the related AMC & GM are deleted and new ones are introduced below.
GM1 ADR.OPS.B.025(a)(1) Authorisation of vehicle drivers (RMT.0703)
GENERAL
Driving authorisations are meant to be issued only to persons whose functions and tasks require the
driving of a vehicle on the movement area or other operational areas of the aerodrome.
Driving authorisations cover all types of activities that involve driving in these areas, including but
not limited to, aerodrome operations and maintenance, ground handling, security, aircraft
maintenance, etc. The identity of the organisation with which a driver is associated (e.g. private
entity, State entity) is not considered relevant.
The number of persons authorised to drive on the manoeuvring area, and particularly on runways,
should be limited to the minimum required in order to minimise the risk of runway incursions and
should be reviewed periodically.
Rationale
This GM explains the intent of the relevant requirement and the activities it concerns, taking into
account ICAO Doc 9870 and the content of the EAPPRI.
AMC1 ADR.OPS.B.025(b) Authorisation of vehicle drivers (RMT.0703)
TRAINING OF DRIVERS — GENERAL
(a) The training programme that drivers need to follow should depend on the areas where they
need to be operating. The following two training programmes should be developed:
(1) General driving training programme
This training should cover the needs of all drivers operating on the apron area and other
operational areas of the aerodrome. The successful completion of this training grants a
driver the right to operate unescorted a vehicle on aprons and other operational areas
of the aerodrome, except on the manoeuvring area.
(2) Manoeuvring area training programme
This training should cover the additional, specific needs of the drivers who will be
operating on the manoeuvring area. A driver is granted the right to operate unescorted
on the manoeuvring area subject to the:
(a) provisions of AMC3 ADR.OPS.B.025(b) and ADR.OPS.B.025(c);
(b) the successful completion of the general driving training programme; and
(c) the successful completion of the manoeuvring area training programme.
(b) Each of the above-mentioned training programmes (general driving training programme and
manoeuvring area training programme) should consist of the following parts:
(1) Theoretical training
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The theoretical training should be of a defined and adequate duration, supported by
suitable educational means and material, and should take place in a suitably equipped
facility. The theoretical training should be followed by a written assessment of the
trainees. Once the theoretical part has been successfully completed, the driver should
undertake on-the-job training.
(2) On-the-job training
During the phase of the on-the-job training, which needs to be of a defined and
adequate duration, the trainees should be provided with adequate practical training
and familiarisation with the aerodrome and its procedures. The training during this
phase should also cover the use of any specialised vehicle/equipment associated with
the driver’s task, as appropriate. The performance of the trainee during the provision of
the on-the-job training should be assessed.
(3) Assessment of the candidate
Following the completion of the on-the-job-training, the competence of the driver as a
whole should be assessed and if found adequate, a driving authorisation should be
issued.
Rationale
Currently, the areas that a driver’s training should contain are part of GM2 ADR.OPS.B.025
(Operation of vehicles); therefore, not ensuring a minimum set of information to be included in the
relevant training programme as AMC1 ADR.OPS.B.025 and AMC2 ADR.OPS.B.025 contain high-level
information. For this reason, GM2 ADR.OPS.B.025, AMC1 ADR.OPS.B.025 and AMC2 ADR.OPS.B.025
are deleted and the relevant parts of GM2 ADR.OPS.B.025, AMC1 ADR.OPS.B.025 and
AMC2 ADR.OPS.B.025 are slightly adjusted and transferred to this AMC, which describes the types of
training programmes that need to be developed as well as the required phases for their
implementation.
GM1 ADR.OPS.B.025(b) Authorisation of vehicle drivers (RMT.0703)
TRAINING OF DRIVERS — GENERAL
The theoretical training should be supported by material, which provides up-to-date, adequate and
suitable information regarding the aerodrome, in the form of presentations, maps, diagrams, videos,
booklets, checklists, etc. as appropriate.
Rationale
This GM reproduces the content of a part of GM2 ADR.OPS.B.025.
AMC2 ADR.OPS.B.025(b) Authorisation of vehicle drivers (RMT.0703)
DRIVING TRAINING PROGRAMMES
(a) The theoretical part of the general driving training programme should, as a minimum, cover
the following areas:
(1) Driving authorisation framework, including:
(i) issuance, validity, conditions of use;
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(ii) control and audit of its issue;
(iii) driving violations and enforcement procedures;
(iv) relationship with the national driver licensing system;
(v) national requirements related to general vehicle driving licences;
(vi) national Competent Authority guidance for movement area driving;
(vii) roles of various organisations;
(A) the role of the aerodrome operator in setting and maintaining standards;
(B) the Competent Authority’s role and its responsibilities;
(C) the national and/or local police, and their involvement with airside driving;
and
(D) any other enforcement authorities dealing with vehicles, driving, health,
and safety.
(2) Personal responsibilities, including:
(i) requirements concerning fitness to drive (medical and health standards);
(ii) use of personal protective equipment, (e.g. high-visibility clothing and hearing
protection);
(iii) general driving standards;
(iv) no-smoking; use of psychoactive substances and medicines; alcohol consumption
requirements;
(v) avoiding disturbing and distracting activities while driving;
(vi) responsibilities with respect to FOD and fuel/oil spillage; and
(vii) the responsibility to ensure that a vehicle is suitable for the task, and is used
correctly.
(3) Vehicle standards, including:
(i) condition and maintenance standards at the aerodrome and/or national level;
(ii) the requirement to display obstruction lights and company insignia;
(iii) the requirement for, and content of, daily vehicle inspections;
(iv) vehicle fault reporting and rectification;
(v) requirements for the issue and display of vehicle authorisations; and
(vi) serviceability of all essential communication systems with air traffic services and
base operations.
(4) Aerodrome rules and procedures, including:
(i) rules of the air, and air traffic services procedures applicable to aerodromes as
they relate to vehicles, particularly rights of way;
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(ii) aerodrome regulations, procedures and instructions pertaining to vehicle
operations;
(iii) definition of movement areas, manoeuvring areas, aprons, and stands;
(iv) methods used to disseminate general information, and instructions to drivers;
and
(v) methods used to disseminate information regarding works in progress.
(5) General aerodrome layout, including:
(i) the general geography of the aerodrome;
(ii) aviation terminology used such as runway, taxiway, apron, roads, crossings,
runway-holding points;
(iii) all aerodrome signs, markings and lighting for vehicles and aircraft, including their
meaning;
(iv) specific reference to signs, markings and lighting used to guard runways, and
critical areas; and
(v) specific reference to any controlled/uncontrolled taxiway crossing procedures.
(6) Hazards of general movement area driving, including:
(i) speed limits, prohibited areas, and no parking requirements;
(ii) the danger zones around aircraft;
(iii) engine suction/ingestion and blast, propellers, and helicopters;
(iv) aircraft refuelling;
(v) FOD and spillages;
(vi) vehicle reversing;
(vii) staff and passengers walking across aprons;
(viii) air bridges and other services such as fixed electrical ground power;
(ix) the general aircraft turnaround process;
(x) aircraft emergency stop and fuel cut-off procedures;
(xi) hazardous cargo;
(xii) vehicle-towing requirements and procedures;
(xiii) driving at night; and
(xiv) driving in adverse weather conditions, particularly low visibility.
(7) Human performance, including:
(i) basic concepts of human factors;
(ii) basic aviation psychology, including:
(A) attention and vigilance;
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(B) perception;
(C) memory;
(D) human error;
(E) decision-making;
(F) avoiding and managing errors;
(G) human behaviour; and
(H) human overload and underload.
(8) Emergency procedures, including:
(i) actions and responsibilities in a crisis situation (any accident or serious incident
occurring on the aerodrome);
(ii) action in the event of a vehicle accident;
(iii) specific action in the event of a vehicle striking an aircraft;
(iv) action in the event of fire;
(v) action in the event of an aircraft accident/incident; and
(vi) action in the event of personal injury.
(9) Communications, including:
(i) radio procedures and phraseologies to be used (other than with air traffic
services);
(ii) light signals used by air traffic services;
(iii) procedures to be used by vehicle drivers if lost or uncertain of their position;
(iv) local emergency telephone numbers;
(v) how to contact the local aerodrome unit;
(vi) portable radio, including:
(A) correct use of radios;
(B) effective range and battery life;
(C) screening/shielding effects on the aerodrome;
(D) use of correct call signs, as applicable; and
(E) safety while using radios, including procedures and instructions regarding
the use of portable radios and hand-held microphones while driving a
vehicle.
(b) The on-the-job part of the general driving training programme should, as a minimum, include
the following visual familiarisation of the aerodrome:
(1) airside service roads, taxiway crossings, and any restrictions during low-visibility
conditions;
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(2) aprons and stands;
(3) surface paint markings for vehicles and aircraft;
(4) surface paint markings that delineate the boundary between aprons and taxiways;
(5) signs, markings and lighting used on the taxiway that indicate the runways ahead;
(6) parking areas and restrictions;
(7) speed limits and regulations; and
(8) hazards during aircraft turnarounds and aircraft movements.
(c) The theoretical part of the manoeuvring area training programme should, as a minimum,
cover the following areas:
(1) Air traffic services, including:
(i) the aerodrome’s air traffic services function and area of responsibility;
(ii) the ground movement control function and area of responsibility;
(iii) normal and emergency procedures used by air traffic services relating to aircraft;
(iv) normal handover/transfer points for vehicles;
(v) air traffic services call signs, vehicle call signs; and
(vi) demarcation of responsibilities between air traffic services and apron
management unit, if applicable.
(2) Personal responsibilities, including:
(i) fitness to drive with particular emphasis on eyesight and colour perception;
(ii) correct use of personal protective equipment;
(iii) responsibilities with respect to FOD; and
(iv) responsibilities with respect to escorting other vehicles on the manoeuvring area.
(3) Vehicle standards, including:
(i) responsibility for ensuring the vehicle used is fit for the purpose and task and
appropriately marked and lighted;
(ii) requirements for daily inspection prior to operating on the manoeuvring area;
(iii) particular attention to the display of obstruction and general lights; and
(iv) serviceability of all essential communication systems with air traffic services and
base operations.
(4) Aerodrome layout, including:
(i) particular emphasis on signs, markings and lighting used on the manoeuvring
area;
(ii) special emphasis on signs, markings and lighting used to protect the runway;
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(iii) description of equipment essential to air navigation such as instrument landing
systems (ILS);
(iv) description of protected zones related to ILS antenna;
(v) description of ILS protected areas, and their relation to runway-holding points;
(vi) description of runway instrument/visual strip, cleared and graded area; and
(vii) description of lighting used on the manoeuvring area with particular emphasis on
those related to low-visibility operations.
(5) Hazards of manoeuvring area driving, including:
(i) engine suction/ingestion and blast, vortex, propellers, and helicopter operations;
(ii) requirements and procedures for driving at night;
(iii) requirements and procedures for operations in low visibility and other adverse
weather conditions;
(iv) right of way of vehicles, aircraft, towed aircraft, and rescue and firefighting
vehicles in an emergency.
(6) Emergency procedures, including:
(i) actions to be taken in the event of a vehicle accident/incident on the
manoeuvring area;
(ii) actions to be taken in the event of an aircraft accident/incident on the
manoeuvring area;
(iii) actions to be taken if FOD or other debris is found on runways and taxiways; and
(iv) local emergency telephone numbers.
(7) Communication procedures, including:
(i) air traffic services frequencies used and areas of applicability;
(ii) language to be used when communicating with the air traffic services;
(iii) procedure to be used by vehicle drivers if lost or uncertain of their position on
the manoeuvring area;
(iv) procedure for a vehicle breakdown on runways and taxiways and notifying the air
traffic services unit of such events; and
(v) radio communication failure:
(A) procedure in the event of a radio communication or transponder failure
while a vehicle is on manoeuvring area; and
(B) procedures for light signals that can be used by the air traffic services unit
to pass instructions to a vehicle driver on the manoeuvring area.
(8) Aircraft familiarisation, including:
(i) knowledge of aircraft types and ability to identify all types normally operating at
the aerodrome;
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(ii) knowledge of aircraft call signs; and
(iii) knowledge of aircraft terminology relating to engines, fuselage, control surfaces,
undercarriage, lights, vents, etc.
(d) The on-the-job part of the manoeuvring area training programme should, as a minimum,
include the following visual familiarisation of the aerodrome:
(1) all runways (including access and exit routes), holding areas, taxiways and aprons;
(2) all signs, surface markings and lighting associated with runways, holding positions, CAT
I, II, and III operations;
(3) all signs, surface markings and lighting associated with taxiways;
(4) specific markings that demarcate the boundary between aprons and manoeuvring
areas;
(5) navigation aids such as ILS, protected areas, antenna, RVR equipment, and other
meteorological equipment;
(6) hazards of operating around aircraft landing, taking off or taxiing; and
(7) any used naming convention for particular areas or routes.
Rationale
Currently, the areas that a driver’s training should contain are part of GM2 ADR.OPS.B.025
(Operation of vehicles); therefore, not ensuring a minimum set of information to be included in the
relevant training programme, as AMC1 ADR.OPS.B.025 and AMC2 ADR.OPS.B.025 contain high-level
information. For this reason, GM2 ADR.OPS.B.025, AMC1 ADR.OPS.B.025 and AMC2 ADR.OPS.B.025
are deleted and the relevant part of GM2 ADR.OPS.B.025 is transferred in this proposed AMC.
The new AMC defines the areas of training for the two types of training programme to be
developed. Moreover, the area of human performance has been added in the training areas, given
its direct relation to the effective management of the related risks.
AMC3 ADR.OPS.B.025(b) Authorisation of vehicle drivers (RMT.0703)
RADIOTELEPHONY
(a) Any driver who will be operating on the manoeuvring area should undertake and complete a
radiotelephony training, demonstrating both theoretical knowledge and practical competency
in voice communication procedures.
(b) Theoretical training
The theoretical training should emphasise on the following areas:
(1) Categories of messages
Message categories and priorities; an understanding of distress, alerting, control and
information messages.
(2) Use of phonetic alphabet
Correct pronunciation and transmission of letters, words and numbers.
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(3) Use of standard phraseology
(i) emphasis on the need for drivers to use standard phraseology; and
(ii) the need for caution with certain phrases such as ‘cleared’ and ‘go ahead’.
(4) Use of call signs for aircraft, air traffic services, and vehicles
(i) understanding of terminology and acronyms used by air traffic services and
pilots;
(ii) knowledge of the airline call signs used at the aerodrome; and
(iii) knowledge of the vehicle call signs used at the aerodrome.
(5) Read-back procedures
The need for vehicle drivers to use standard read back, in the same manner as pilots, for
instructions such as ‘enter/cross the runway’, and if conditional clearances are used.
(6) Test procedures including readability scale
Understanding and use of the readability scale from 1 to 5.
(7) Transmitting techniques and use of radiotelephony
(i) understanding the reasons for listening out prior to transmitting;
(ii) use of standard phraseology and ICAO air-ground radiotelephony communication
procedures;
(iii) words and sounds to be avoided;
(iv) correct positioning of microphones to avoid voice distortion;
(v) avoidance of ‘clipped’ transmissions;
(vi) awareness of regional accents and variations of speech; and
(vii) speed of delivery of RTF phraseology.
(c) On-the-job training
In this phase, the training should cover the use of fixed or portable radio
communication devices, and the practical use of the theoretical knowledge acquired in
the previous phase of the training, through the implementation of the aerodrome’s
communication procedures.
The on-the-job training on radiotelephony may be provided in the course of an overall
on-the-job training, which involves the training on the use of vehicles or specialised
vehicle/equipment associated with the driver’s task, or training on the operating
procedures of the aerodrome, etc.
Rationale
Currently, the areas that need to be included in the radiotelephony training are part of
GM2 ADR.OPS.B.025. However, the existing provisions do not ensure a minimum of training areas to
be included in the training programme. For this reason, GM2 ADR.OPS.B.025 is deleted and the
relevant part of its content is transferred in this AMC, slightly modified to align with the other
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proposed AMC. This AMC covers the training areas of the radiotelephony training of drivers
operating on the manoeuvring area.
AMC4 ADR.OPS.B.025(b) Authorisation of vehicle drivers (RMT.0703)
LANGUAGE COMPETENCE
(a) The aerodrome operator should develop a method to assess the language competence of
drivers who will be operating on the manoeuvring area, and to ensure that they remain
competent in the language or languages used at the aerodrome for radio communication
purposes with the air traffic services unit, both in the use of phraseologies and plain language,
at the required level. The assessment method should be designed to reflect a range of tasks
undertaken by a driver but with focus on the language rather than on operational procedures.
The assessment should determine the person’s ability to:
(1) communicate effectively using standard radiotelephony phraseology; and
(2) deliver and understand messages in plain language in both usual and unusual situations
that necessitate departure from standard radiotelephony phraseology.
ASSESSORS
(b) The assessment of the language competency should be conducted by suitably trained and
qualified persons. They should be either aviation specialists or language specialists with
additional aviation-related training. An alternative approach may be to form an assessment
team consisting of an operational expert and a language expert. The assessors should be
trained on the specific requirements of the assessment and should not test persons to whom
they have provided language training.
(c) The aerodrome operator may develop or conduct the language assessment itself or contract
this task to language assessment bodies, which are independent of the language training
provision, and which are acceptable to the Competent Authority.
Rationale
This specific AMC intends to provide a means to assess one’s ability to speak and understand the
language used for radiotelephony communications, thus supporting the implementation of the
relevant proposed requirement on language competence.
AMC5 ADR.OPS.B.025(b) Authorisation of vehicle drivers (RMT.0703)
TRAINING OF DRIVERS EMPLOYED BY OTHER ORGANISATIONS
(a) In the case that the aerodrome operator permits an organisation operating or providing
services at the aerodrome to provide, in whole or in part, the required training to the
organisation employees, a relevant agreement should be in place.
In such cases, as the aerodrome operator remains responsible for the implementation of the
relevant training programme in a seamless and consistent manner that meets the required
training objectives, it should include such activities under its safety management system, and
ensure, through an audit programme implemented by its compliance monitoring function,
that:
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(1) the organisation possesses the required facilities, means, resources and competence;
and
(2) the training is continually delivered according to the required standard, the syllabus and
content of the programme established and updated by the aerodrome operator, and
that the relevant procedures are adhered to.
(b) In case the aerodrome operator agrees with an organisation operating or providing services at
the aerodrome that the latter will provide the necessary training to its own employees, the
aerodrome operator should ensure, through an appropriate mechanism, that the relevant
records are forwarded to the appropriate organisational unit of the aerodrome operator prior
to and following the issuance of a driving authorisation.
Rationale
Currently, GM2 ADR.OPS.B.025 refers to the delegation of such training to third parties, without
providing further details. Given that GM2 ADR.OPS.B.025 is proposed to be deleted, the intent of
this AMC is to clearly specify the conditions to be met for the cases where an aerodrome operator
accepts that a third party will provide the necessary training for its own personnel, thus supporting
the implementation of the relevant proposed requirement.
GM2 ADR.OPS.B.025(b) Authorisation of vehicle drivers (RMT.0703)
TRAINING OF DRIVERS EMPLOYED BY OTHER ORGANISATIONS
Irrespective of the identity of the organisation that provides the training to the required personnel,
the driving authorisation may only be issued by the aerodrome operator itself, as foreseen in point
(a) of the requirement.
Rationale
This GM provides information as to the intent of the requirement regarding the issuance of a driving
authorisation.
AMC1 ADR.OPS.B.025(e)(3) Authorisation of vehicle drivers (RMT.0703)
RECURRENT AND REFRESHER TRAINING
(a) Recurrent training
The recurrent training should cover the areas addressed in the initial training provided. The
duration of the training should also take into account the changes that have taken place in the
subjects covered by the initial training.
(b) Refresher training
The refresher training may be shorter than the recurrent training, and should aim at providing
drivers who have been absent with information regarding their duties, especially about
changes that may have taken place during their absence.
Rationale
The proposed AMC intends to support the implementation of the proposed requirement by
providing a means to comply with the requirement to provide recurrent and refresher training.
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GM1 ADR.OPS.B.025(g) Authorisation of vehicle drivers (RMT.0703)
DRIVING AUTHRORISATION FORMAT
There are many solutions for issuing a driving authorisation. A combination of the driving
authorisation with the badge issued to personnel or the issuance of a separate card are some of the
possible solutions. In any case, it is important that the rights of the holder are clearly contained in
the authorisation.
Rationale
This GM provides information regarding the implementation of the relevant requirement.
AMC1 ADR.OPS.B.025(h) Authorisation of vehicle drivers (RMT.0703)
TEMPORARILY PERMITTING THE DRIVING OF VEHICLES
When permitting temporarily the driving of a vehicle, the period for which the permit is valid and
the areas in which the driver will be allowed to operate under escort should be specified.
The escort of a vehicle whose driver has been issued a temporary driving permit should only be
performed by the aerodrome operator.
Rationale
This AMC details the way in which a temporary driving permit may be issued and the relevant
information that it needs to contain.
GM1 ADR.OPS.B.025(h) Authorisation of vehicle drivers (RMT.0703)
TEMPORARILY PERMITTING THE DRIVING OF VEHICLES
ADR.OPS.B.025 in general addresses the case of authorisation of drivers whose nature of work and
activities involves regular presence and driving within the aerodrome environment.
However, there are cases where it may be necessary to temporarily allow the driving of a vehicle on
the movement area or other operational areas of the aerodrome for other reasons (e.g. a
contractor’s vehicle that needs to enter the movement area for maintenance activities taking place
at the aerodrome, etc.).
In cases where the driving on the movement area or other operational areas is necessary but for a
limited period of time, the aerodrome operator may permit such driving without requiring the driver
to undergo the process for the issuance of an authorisation for the driving of this vehicle. It is
expected, however, that before being permitted to operate in such areas, such drivers will be
adequately briefed about their obligations while operating within the aerodrome perimeter, and
that the aerodrome operator has developed procedures to be implemented during this type of
operations.
In any case, the issuance of such a permit for such a driver does not waive the obligation of the
aerodrome operator to ensure:
— the suitability of the vehicle that this driver may be temporarily driving into the aerodrome
area, in accordance with ADR.OPS.B.026 (d)(1); and
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— that this vehicle will in any case be escorted. For the characteristics of the vehicle that will be
escorting that vehicle, see ADR.OPS.B.026 (d)(2);(3).
Rationale
This GM provides explanation about the intent of the relevant requirement for the issuance of
temporary driving permits and the expected actions from an aerodrome operator.
AMC1 ADR.OPS.B.025(e) Authorisation of vehicle drivers (RMT.0703)
PROCEDURES FOR ISSUANCE OF DRIVING AUTHORISATIONS AND TEMPORARILY PERMITTING
DRIVING OF VEHICLES, AND RELEVANT MONITORING ACTIVITIES
(a) The aerodrome operator should clearly identify responsibilities for:
(1) assessing language competence, issuing driving authorisations and temporary driving
permits;
(2) ensuring that the prerequisites for maintaining a driving authorisation valid continue to
be met;
(3) monitoring the compliance of the drivers with the driving rules applicable at the
aerodrome, and taking appropriate action as the case may be. Such actions should
include the possibility of suspension of revocation of the driving authorisation or of
temporary driving permit.
(b) Issuing such authorisations, temporarily permitting the driving of vehicles and ensuring that
the prerequisites for maintaining a driving authorisation valid should be a controlled activity.
(c) Irrespective of the organisational setup chosen, it should be ensured that information
regarding drivers who:
(1) do not continue to meet the requirements for maintaining the validity of the relevant
driving authorisation; or
(2) violate the driving requirements,
is forwarded to the aerodrome unit(s) responsible for the issuance/revocation of the driving
authorisations, in a timely manner, to take appropriate action depending on the case.
(d) The established procedures should clearly indicate how cases of violations of the applicable
driving requirements at the aerodrome are dealt with. They should especially take into
account the seriousness of each violation and also address cases of repeated violations of the
applicable driving requirements. The cases where a driver should be required to undergo
additional training should also be addressed in the procedures.
Rationale
This AMC contains general means to support the implementation of the relevant provisions of the
proposed requirement.
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AMC1 ADR.OPS.B.026(a)(1);(3) Authorisation of vehicles (RMT.0703)
EQUIPAGE OF VEHICLES — GENERAL
(a) An updated copy of the movement area chart of sufficient size, including Hot-Spots, as well
the visual aids configuration on the aerodrome, and areas to be safeguarded, should be
readily available in the driver’s cabin.
(b) The aerodrome operator, in coordination with the air traffic services provider and, if
applicable, the apron management services provider, if different, should assess in which areas
of the aerodrome, except the manoeuvring area, a vehicle needs to be equipped with a radio.
In this case, the radio should allow two-way communication with the air traffic services unit,
and any other unit that the driver of the vehicle may need to establish contact with.
Information regarding the frequencies of each unit should be readily available in the driver’s
cabin, as well as the frequencies that may need to be used at different areas of the
aerodrome.
Rationale
The content of the AMC and GM is addressing recommendations contained in ICAO Doc 9870 and
EAPPRI.
GM1 ADR.OPS.B.026(b) Authorisation of vehicles (RMT.0703)
LIMITING THE NUMBER OF VEHICLES
The aerodrome operator should try to limit vehicular activity to what is necessary, in order to ensure
the safety of operations, but also taking into account the need to ensure the proper and smooth
functioning of the aerodrome.
In this respect, vehicle use may be limited to those vehicles which are necessary to support the
ground servicing and handling of aircraft cargo/mail and passengers, aerodrome maintenance and
operations, including aerodrome emergency services, aerodrome security services, and State
authorities vehicles.
Vehicles on the manoeuvring area should be limited to those absolutely necessary, especially on the
runway. Vehicles allowed to operate on the runway should include only these necessary for
operational activities such as inspections and maintenance, and emergency vehicles. It is not
advisable to increase runway use by other vehicles such as those involved in ground operations, such
as aircraft towing, etc. unless there is no alternative route.
Rationale
This GM provides information as to the need to limit the number of vehicles authorised to operate
on the movement area and other operational areas of an aerodrome. Moreover, it provides
guidance that may be applied to effectively control the number of vehicles and to avoid additional
traffic at high-risk areas.
AMC1 ADR.OPS.B.026(c)(1) Authorisation of vehicles (RMT.0703)
GENERAL
A vehicle authorisation should be carried at a prominent place inside the vehicle.
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Rationale
This AMC aims at satisfying the need to monitor the access rights granted to any given vehicle.
GM1 ADR.OPS.B.026(c)(1) Authorisation of vehicles (RMT.0703)
GENERAL
Depending on the number of vehicles and the complexity of the aerodrome, the use of colour-coded
vehicle authorisations is a solution that may be considered, to facilitate the control of the vehicles.
Rationale
This GM provides information on possible solutions that may be applied with regard to the need to
monitor the access rights to any given vehicle.
GM1 ADR.OPS.B.026(d) Authorisation of vehicles (RMT.0703)
TEMPORARILY PERMITTING VEHICLE OPERATION
When it is necessary to allow the use of a vehicle on the movement area or other operational areas
for any reason for a limited period of time (e.g. maintenance activities, etc.), the aerodrome
operator may issue a temporary permit for the operation of this vehicle.
In such cases, a visual inspection of the vehicle should at least be conducted, for obvious damages or
malfunctions of the vehicle (e.g. leakages, braking system, condition of tyres, lights, etc.) to
determine the serviceability of the vehicle.
If the vehicle will not be operated on the manoeuvring area, then apart from determining its
serviceability, such a vehicle needs to be escorted by a vehicle equipped with a radio, in accordance
with ADR.OPS.B.026 (d)(2), if in the areas where it is going to operate vehicles are required to be
equipped with a radio.
Moreover, vehicles intended to be operated on the manoeuvring area, are required to comply with
lighting and marking requirements as defined in ADR.OPS.B.080. Thus, if the vehicle needs to enter
the manoeuvring area for a limited period of time, this may be done after ensuring compliance with
the provisions of ADR.OPS.B.080 (b)(2), but also with the requirement for the vehicle to be escorted
by a vehicle, or vehicles equipped with a radio, in accordance with ADR.OPS.B.026 (d)(2). Particular
attention should be paid to the cases where two or more vehicles are temporarily entering the
aerodrome, and particularly the manoeuvring area, forming a convoy. In such cases, the escorting
vehicles should be in positions that allow the monitoring of all escorted vehicles at all times, to
ensure that all vehicles comply with the instructions of the air traffic services unit.
In any case, temporarily permitting the use of the vehicle in accordance with ADR.OPS.B.026(d) does
not waive the obligation of the aerodrome operator to ensure that the driver of the vehicle holds a
driving authorisation or a permit to temporarily drive into the aerodrome area, as the case may be,
in accordance with ADR.OPS.B.025.
Rationale
This GM provides explanation about the intent of the relevant requirement for the issuance of
temporary vehicle permits and the actions expected from an aerodrome operator.
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GM1 ADR.OPS.B.026(e) Authorisation of vehicles (RMT.0703)
VEHICLE CALL SIGNS
The use of similar call signs may lead to call sign confusion, which is one of the factors associated
with runway incursions.
To avoid call sign confusion, when assigning a call sign to a vehicle, careful consideration should be
given to the call signs used by aircrafts operating at the aerodrome, as well as the call signs of other
vehicles.
Ways to reduce the possibility of call sign confusion include:
(a) use of unique numbers or identification call signs for each vehicle; and
(b) use of call signs which are appropriate to the function of the vehicle (e.g. ‘Operations’, ‘Fire’.
Where more than one vehicle is used in the same function, then a numbering policy may be
used, such that the call sign is followed by a number, e.g. ‘Operations 1’.
At aerodromes where the number of vehicles and the aircraft traffic is high, before assigning a call
sign to a vehicle, it is recommended that the aerodrome operator consult the air traffic services
provider and the other organisations operating vehicles at the aerodrome. As soon as a call sign is
assigned to a vehicle, this needs to be known by at least the air traffic services provider.
Rationale
The proposed GM, is based on ICAO Doc 9870 and the content of EAPPRI, and provides information
as to use of vehicle call signs.
AMC1 ADR.OPS.B.026(f) Authorisation of vehicles (RMT.0703)
PROCEDURES FOR ISSUANCE OF VEHICLE AUTHORISATIONS, TEMPORARILY PERMITTING THE
OPERATION OF VEHICLES, ASSIGNING CALL SIGNS AND RELEVANT MONITORING ACTIVITIES
(a) The procedures should clearly identify responsibilities for:
(1) issuing vehicle authorisations, temporarily permitting the operation of a vehicle and
assigning call signs to vehicles;
(2) ensuring that the prerequisites for maintaining a vehicle authorisation valid continue to
be met;
(3) monitoring the compliance of vehicles with the relevant requirements, and taking of
appropriate action depending on the case. Such actions should include the possibility of
suspension and revocation of a vehicle authorisation or a permission for the temporary
operation of a vehicle.
(b) Issuing vehicle authorisations, temporarily permitting the operation of vehicles and ensuring
that the prerequisites for maintaining a vehicle authorisation valid should be a controlled
activity.
(c) Irrespective of the organisational setup chosen to monitor the compliance of vehicles with the
applicable requirements, a close cooperation should be established with the organisational
unit(s):
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(1) responsible for the implementation of the maintenance programme (see
ADR.OPS.C.007); and
(2) monitoring the implementation of the maintenance programme of the vehicles of
organisations operating or providing services at the aerodrome.
It should be ensured that information regarding vehicles which do not continue to meet the
relevant requirements is forwarded to the responsible aerodrome unit(s) (if different) to take
appropriate action.
(d) The established procedures should clearly indicate how cases of violations of the applicable
requirements are dealt with, taking also into account the significance of each violation.
Rationale
This AMC contains general means to support the implementation of the relevant provisions of the
proposed new requirement ADR.OPS.B.026.
GM1 ADR.OPS.B.027(e)(1) Operation of vehicles (RMT.0703)
OPERATION OF VEHICLES ON RUNWNAY STRIPS, RESA AND CLEARWAYS
For the establishment of a runway-holding position or any road holding positions, see
CS ADR-DSN.D.340.
Rationale
This GM provides information about the certification specification according to which a runway-
holding position or road-holding position is established.
AMC1 ADR.OPS.B.027(h)(2) Operation of vehicles (RMT.0703)
DISTURBING AND DISTRACTING ACTIVITIES WHILE DRIVING
When driving, a ‘sterile-cab concept’ should be implemented. In line with this, drivers should avoid
being involved in non-essential activities that may affect their attention, situational awareness or
judgement.
Such activities include but are not limited to the following:
(a) texting with mobile phones;
(b) making or answering phone calls;
(c) listening to music when driving a radio-equipped vehicle;
(d) being involved in activities that require the lowering of the radio volume; and
(e) non-essential conversations with other persons that are in the driver’s cabin, or over the
radio.
Rationale
The AMC defines some activities that are considered distracting and to have a negative effect on
situational awareness or decision-making, based on ICAO Doc 9870 and EAPPRI.
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AMC1 ADR.OPS.B.028 Aircraft towing (RMT.0703)
AIRCRAFT TOWING PROCEDURES
(a) The procedures should, as a minimum, cover the following:
(1) manoeuvring procedures, including turning direction(s), when exiting a stand, and
limitations to aircraft types as applicable;
(2) measures to control other traffic on the apron area during the manoeuvring of the
towed aircraft;
(3) towing routes to be followed, taking into account the aircraft characteristics and its
compatibility with the design characteristics of the aerodrome and its operation;
(4) coordination with the air traffic services unit and the apron management services unit,
if different;
(5) communication procedures to be applied during towing procedures;
(6) ensuring the display of lights by the aircraft to be towed, at day and night;
(7) cases where guidance (e.g. marshaller and/or wing-walker) is needed in order to ensure
aircraft clearance from obstacles;
(8) runway crossing, if applicable;
(9) cases where the use of a ‘follow-me’ service is required; and
(10) the safety measures to be taken to execute towing operation in adverse weather
phenomena (slush, ice, etc.) or visibility conditions, and cases where such an operation
may be limited or not permitted.
Rationale
The AMC defines the minimum content of the towing procedure from an aerodrome’s perspective,
taking also into account the SERA rules regarding aircraft towing activities.
GM1 ADR.OPS.B.028 Aircraft towing (RMT.0703)
LIGHTS TO BE USED DURING TOWING
For the lights that need to be operated during towing of an aircraft, see SERA.3215 ‘Lights to be
displayed by aircraft’.
Rationale
This GM provides information as to the lights that need to be displayed in accordance with the SERA
requirements.
AMC1 ADR.OPS.B.030(b) Surface movement guidance and control system (RMT.0703)
STANDARD TAXI ROUTES
(a) Where established, such routes should:
(1) cover aircraft taxiing between runways, aprons, and maintenance areas (if available);
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(2) be direct, simple and, where practicable, designed to avoid traffic conflicts and capable
of being used in both good- and low-visibility conditions;
(3) be identified by designators distinctively different from those of the runways and air
traffic services routes;
(4) if possible, be direct, simple and capable of being used in all weather conditions and
should offer minimum conflict with the routes of other aircraft or vehicles;
(5) be adequate and suitable for the largest aircraft likely to use them, taking as a minimum
into account its interaction with the aerodrome facilities, navigation aids, aerodrome
surfaces, and the operation of other aircraft.
(b) Where standard taxi routes are provided, details of such routes should be published in the
Aeronautical Information Publication (AIP) and shown on aerodrome charts, or ground
movement chart, depending on the complexity of the movement area, available aids and
facilities.
Where a route includes taxiing between areas under control of air traffic services and the
apron management services, the transition points should be indicated on either the
aerodrome chart or ground movement chart.
Rationale
The AMC is based on the relevant content of ICAO Doc 9476 (SMGCS) with a view to facilitating the
implementation of the relevant proposed provision ADR.OPS.B.030.
GM1 ADR.OPS.B.030(b) Surface movement guidance and control system (RMT.0703)
STANDARD TAXI ROUTES
Standard taxi routes may be provided in order to maintain or increase safety, regularity, and
efficiency of operations especially in low-visibility conditions or high traffic, by minimising the
amount of control intervention and the consequent volume of radiotelephony communications and
workload.
However, as not all aerodromes:
— serve the same level of traffic or have the same traffic density;
— are operated in the same pattern, or under the same visibility conditions;
— have the same size, design and complexity,
the aerodrome operator should assess, in coordination with the air traffic services provider, the
need to establish standard taxi routes. In this process, the views of the aerodrome users may also be
sought, through the aerodrome’s local runway safety team.
Further guidance for the development of standard taxi routes may be found in ICAO Manual of
Surface Movement Guidance and Control Systems (Doc 9476), Chapters 3 and 6.
Rationale
This GM is based on the relevant content of ICAO Doc 9476 (SMGCS) with a view to facilitating the
implementation of the relevant proposed provision ADR.OPS.B.030.
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AMC1 ADR.OPS.B.030(c) Surface movement guidance and control system (RMT.0703)
USE OF AIRCRAFT TRANSPONDER
The transponder operating procedures and the relevant information that needs to be sent to the
aeronautical information services provider for publication in the AIP should include the phases and
areas of the aerodrome that the transponder needs to be used when an aircraft is on the movement
area of the aerodrome, and measures to prevent causing false ACAS II Resolution Advisories to
airborne aircraft in the vicinity of the aerodrome.
Such information should be published in the local aerodrome regulations and in the AIP, following
coordination with the Competent Authority. The aerodrome operator may additionally consider
requesting the broadcast of relevant information via the local Automated Terminal Information
Service (ATIS).
Rationale
The proposed AMC provides details as to the actions an aerodrome operator needs to undertake in
order to ensure the adequacy of the information published in the AIP with regard to the use of
transponder by aircraft at the aerodrome.
GM1 ADR.OPS.B.031(b) Communications (RMT.0703)
SITUATIONAL AWARENESS
Improving the situational awareness of vehicle drivers operating on the manoeuvring area is
important, as it may also affect the situational awareness and decision-making of the air traffic
services personnel, and flight crews. Situational awareness is improved by conducting
communications in a common frequency and language, whenever this is possible.
Rationale
The proposed GM, which is based on the content of ICAO Doc 9870 and the EAPPRI, aims at
providing information about the need to ensure situational awareness of all parties concerned.
GM1 ADR.OPS.B.031(b)(4) Communications (RMT.0703)
RADIO COMMUNCIATION FAILURE
(a) The signals to be used in case of radio communication failure between air traffic services and
vehicles or pedestrians authorised to operate on the manoeuvring area should have the
following meaning:
LIGHTS SIGNAL FROM AIR TRAFFIC MEANING
SERVICES
Green flashes Permission to cross landing area or to move onto taxiway
Steady red Stop
Red flashes Move off the landing area or taxiway and watch out for
aircraft
White flashes Vacate manoeuvring area in accordance with local
instructions
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(b) In emergency conditions or if the signals in point (a) are not observed, the signal given below
will be used for runways or taxiways equipped with a lighting system and should have the
following meaning:
LIGHT SIGNAL MEANING
Flashing runway or taxiway lights Vacate the runway and observe the tower for light signal
(c) Care should be taken to ensure that the procedures address the case where due to the
prevailing visibility conditions, the light signals may not be seen by the driver or the pedestrian
authorised to operate on the manoeuvring area.
Rationale
The proposed GM, which mirrors relevant draft provisions proposed through EASA Opinion
No 03/2018, is based on PANS-ATM provisions (paragraphs 7.6.3.2.3.2 and 7.6.3.2.3.3) regarding the
case of radio communication failure. Similar recommendations are contained in ICAO Doc 9870 and
the EAPPRI.
AMC1 ADR.OPS.B.033(a) Control of pedestrians (RMT.0703)
GENERAL
The procedures to prevent unauthorised access to the movement area and other operational areas
of the aerodrome to persons who are not allowed to have access to such areas should be
coordinated with the responsible security competent authority.
In case passengers are embarking/disembarking on the apron, or if no transportation means is used
for their transfer to/from the terminal building or from one stand to the other, then apart from the
need to ensure that they are always escorted, the procedures should, amongst others, include jet-
blast protection measures during their presence on the apron.
Rationale
The content of the AMC aims at addressing the need to coordinate the procedures to control
unauthorised access on the movement area, which could, amongst others, lead to runway safety
occurrences, as well as to control the movement of passengers on the apron in order to prevent
similar safety occurrences.
AMC1 ADR.OPS.B.033(b) Control of pedestrians (RMT.0703)
PERSONNEL OPERATING ON THE MANOEUVRING AREA
(a) Personnel allowed access to the manoeuvring area without the use of a vehicle should be
equipped at least with personal protective equipment, suitable charts of the aerodrome, and
other appropriate means to conduct their duties suitable to the situation and local condition.
(b) The procedures should, as a minimum, provide information as to:
(1) which personnel can enter the manoeuvring area and for which purposes;
(2) the points from which entry to the manoeuvring area can take place;
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(3) the hours and minimum visibility conditions that such an entry is allowed;
(4) communication with the air traffic services unit prior to entering the manoeuvring area
and afterwards;
(5) communication with the respective unit of the aerodrome operator;
(6) actions to be taken in the event of communication failure;
(7) right of way between vehicles, pedestrians and aircraft.
(c) The procedures should be coordinated with the air traffic services unit.
Rationale
The content of this AMC intends to facilitate the implementation of the proposed requirement
regarding the entry of pedestrians on the manoeuvring area, by addressing the minimum content of
the safety procedures that need to be in place for such an operation and providing a means to
comply with the need to provide such personnel with suitable equipment.
AMC1 ADR.OPS.B.035 Operations in winter conditions (RMT.0704)
GENERAL
(a) The aerodrome operator should prepare, in collaboration with air traffic services provider and
other relevant parties, procedures for winter maintenance (snow plan). The procedures
should include requirements for inspections, criteria for snow-clearing, priorities for snow-
clearing, criteria for preparation of operational surfaces, requirements for marking of snow-
covered operational surfaces, and methods for assessing and reporting the surface conditions.
The criteria specified in the winter maintenance procedures should be minimum criteria for
maintaining safe aerodrome operations, including criteria for suspension of runway operation.
(b) The aerodrome operator should ensure that snow, slush, ice, standing water, and other
contaminants are removed from the surface of a paved runway, as rapidly and completely as
possible, to minimise accumulation.
(c) The aerodrome operator should, as adequate, avoid harmful effects on environment, aircraft
or pavements when using chemicals to remove snow, slush, ice, and other contaminants from
operational surfaces.
Rationale
It is proposed to delete the AMC because the content of point (a) that refers to the content of the
snow plan is transferred to the new AMC1 ADR.OPS.B.035(a)(3). Point (b) which refers to the
removal of contaminants is transferred to the new AMC1 ADR.OPS.B.035(a)(1), and point (c) that
refers to the use of material to prevent the formation of ice or frost is transferred to the new
AMC1 ADR.OPS.B.035(a)(2).
GM1 ADR.OPS.B.035 Operations in winter conditions (RMT.0704)
AERODROME SNOW PLAN
(a) The aerodrome snow plan should be published and made available to all concerned in snow
clearance.
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(b) Details of the equipment available at the aerodrome should be published in the Aeronautical
Information Publication (AIP).
(c) The aerodrome snow plan should include the following:
(1) the Snow Committee members and the person in charge of the snow clearance
operation, with a chain of command giving a breakdown in duties;
(2) methods of communication between aerodrome operations, air traffic control, and the
Meteorological Office;
(3) the equipment available for snow clearance. This should include equipment for
ploughing, sweeping, and blowing snow;
(4) priority of surfaces to be cleared, and clearance limits for aircraft using the aerodrome;
(5) collection of information for SNOWTAM and dissemination of this information;
(6) designated snow dumping or melting areas to avoid confusion during the actual
clearance operations;
(7) an alerting system in order that sufficient warning is given to all bodies concerned;
(8) the manpower available, including staff for equipment maintenance arrangements for
shifts, and call out procedures;
(9) deployment of equipment and tactical approaches to be used;
(10) general principles to be followed in deciding when to close runways for snow clearance
and designation of management personnel authorised to make the decision;
(11) methods of assessing and reporting the surface conditions; and
(12) criteria for the suspension of runway operations.
Rationale
It is proposed to delete this GM which covers the aerodrome snow plan. The content of the GM is
transferred to the new AMC1 ADR.OPS.B.035(a)(3).
AMC1 ADR.OPS.B.035(a)(1) Operations in winter conditions (RMT.0704)
REMOVAL OF CONTAMINANTS
The aerodrome operator should ensure that:
(a) snow, slush, ice, standing water, and other contaminants are removed from the surface of a
paved runway, as rapidly and completely as possible, to minimise accumulation;
(b) operational taxiways are kept clear of snow slush or ice to the extent necessary to enable
aircraft to be taxied to and from an operational runway; and
(c) those parts of the apron which are intended to be used by aircraft are kept clear of snow,
slush or ice, to the extent necessary to enable aircraft to manoeuvre safely, or where
appropriate, to be towed or pushed.
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Rationale
The new AMC refers to the removal of contaminants. Point (a) is related to the removal of the
contaminants from the surface of the runway, while points (b) and (c) refer to taxiways and the parts
of the apron intended to be used by aircraft. The AMC transposes Standard 10.3.1 and
Recommendations 10.3.2 and 10.3.3 of ICAO Annex 14.
AMC1 ADR.OPS.B.035(a)(2) Operations in winter conditions (RMT.0704)
USE OF MATERIALS
(a) The aerodrome operator should use materials to remove or to prevent the formation of ice
and frost on aerodrome pavements or to improve runway surface friction when conditions
indicate that their use could be effective. Caution should be exercised in the application of the
materials so as not to create more slippery conditions.
(b) The aerodrome operator should, as practicable, avoid harmful effects on environment, aircraft
or pavements when using chemicals to remove snow, slush, ice and other contaminants from
operational surfaces.
Rationale
This new AMC is proposed and it covers the use of de-/anti-icing materials. Point (a) transposes
Recommendation 10.3.5 ICAO Annex 14 and point (b) is transferred from the proposed to be deleted
AMC1 ADR.OPS.B.035 and transposes the Standard 10.3.6 of ICAO Annex 14.
AMC1 ADR.OPS.B.035(a)(3) Operations in winter conditions (RMT.0704)
AERODROME SNOW PLAN
The aerodrome snow plan should be proportionate to the exposure of the aerodrome to winter
conditions and should include the following, where appropriate:
(a) the Snow Committee members and the person in charge of the winter operation, with a chain
of command giving a breakdown in duties;
(b) methods of communication between aerodrome operations, air traffic control, and the
Meteorological Office;
(c) the equipment available for snow clearance and surface treatment. This should include
equipment for ploughing, sweeping, and blowing snow and application of materials;
(d) priority of surfaces to be cleared, and clearance limits for aircraft using the aerodrome;
(e) collection of information for RCR and dissemination of this information;
(f) designated snow dumping or melting areas;
(g) an alerting system in order that sufficient warning is given to all bodies concerned;
(h) the manpower available, including staff for equipment maintenance arrangements for shifts,
and call out procedures;
(i) deployment of equipment and tactical approaches to be used;
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(j) general principles to be followed in deciding when to close runways for snow clearance and
designation of management personnel authorised to take the decision;
(k) methods of assessing and reporting the surface conditions; and
(l) criteria for the suspension of runway operations.
Rationale
Currently, the content of the aerodrome snow removal plan is in GM1 ADR.OPS.B.035 (Operations in
winter conditions). The plan must be part of the aerodrome manual; however, the existing
provisions do not ensure a minimum set of information to be included. For this reason,
GM1 ADR.OPS.B.035 is deleted and its content is transferred to this AMC, thereby elevating its
content from GM to AMC.
AMC2 ADR.OPS.B.035(a)(3) Operations in winter conditions (RMT.0704)
COORDINATION
The aerodrome operator should establish the order of priority for snow, slush and ice clearance,
from the movement area, in coordination with the affected parties such as air traffic services, rescue
and firefighting services and aircraft operators.
Rationale
This proposed new AMC addresses the coordination for the development of the aerodrome snow
plan, formalises current practices and transposes Recommendation 10.3.4 of ICAO Annex 14.
GM1 ADR.OPS.B.035(b)(3) Operation in winter conditions (RMT.0704)
INFORMATION ON ALKALI-ORGANIC RUNWAY DE-/ANTI-ICING SUBSTANCES
During winter operations, the aircraft carbon brakes and open wheel/bay are exposed to alkali-
organic salt runway de-/anti-icing substances during taxi, take-off and landing. A slush mixture of
snow and alkali-organic salt de-/anti-icing substances could freeze onto the landing gear and inside
the wheel well/bay. After landing gear retraction, the frozen slush deposits begin to melt. The
resulting liquid flows into the core of the carbon brake, further contaminating the carbon discs. The
presence of the alkali-organic salt creates a catalytic condition lowering the temperature oxidation
of the carbon, resulting in structural deterioration of the carbon disc material and reducing the
service life and long-term efficiency of the brakes.
It is very important that aircraft operators have information on the de-/anti-icing substances used at
the aerodrome that they operate to and from, in order to assess the exposure of their aircraft to
these substances and adjust their maintenance programme.
The information, when provided in the RCR or in the AIP, should be given using the following
abbreviations/words:
— KAC for potassium acetate fluids
— KFOR for potassium formate fluids
— GAC for glycerine acetate fluids
— NAFO for sodium formate solids
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— NAAC for sodium acetate solids
— EG for ethylene glycol fluids
— PG for propylene glycol fluids
— UREA
— SAND
Rationale
On 9 January 2018, EASA published a Safety Information Bulletin (SIB 2018-01) to draw the attention
of aerodrome operators to the effects of certain types of runway de-/anti-icing materials and to
emphasise the need to make this information available to aeroplane operators. The proposed GM
reproduces to a large extent the content of the SIB.
AMC1 ADR.OPS.B.036(b)(1)(i) Operations on specially prepared winter runways (RMT.0704)
PROCEDURES FOR USE OF SAND OR GRIT
The aerodrome operator should:
(a) when the runway is contaminated with compacted snow:
(1) use loose sand or grit at an application rate appropriate to achieve the desired effect;
(2) use loose sand or grit where the grain passes through a 4.75 mm sieve; and
(3) remove as completely as possible any loose contaminants;
(b) when the runway is contaminated with ice:
(1) use sand or grit at an application rate appropriate to achieve the desired effect;
(2) use sand or grit where the grain passes through a 4.75 mm sieve;
(3) remove as completely as possible any loose contaminants; and
(4) and the air temperature is stable and the surface temperature is below freezing, use
frozen sand; and
(c) ensure that sand or grit maintains the required specifications until application.
Rationale
The AMC provides the basic principles that need to be followed in order to apply sand or grit to
runways covered by compacted snow or ice. The text has been drafted taking into consideration the
content of Doc 9137 ‘Airport Services Manual – Part 2’ as well as procedures that are applied for
many years at aerodromes exposed to prolonged winter periods, very low temperatures and where
the runway is contaminated by compacted snow or ice.
GM1 ADR.OPS.B.036(b)(1)(i) Operations on specially prepared winter runways (RMT.0704)
PROCEDURES FOR USE OF SAND OR GRIT
The application rate depends on a number of parameters including temperature, wind speed,
vehicle speed, the quality of the material, wear and tear from operations and local experience.
Consideration should be given to the application rate in order to achieve the desired effect. Very low
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application rate may only tolerate a very limited number of operations or pass by the sweeping
machines, whereas higher application rates may be detrimental to the effectiveness of the
treatment.
In order to ensure that the sand or grit is in contact with the aeroplane tyres during operations, the
surface should be free of any loose contaminants. In practicable terms, sand or grit should be visible
during operations.
Light precipitation or drifting snow should be removed to ensure the effectiveness of the treatment.
The need to ensure that the material maintains the required specification until application requires
that actions be taken in order to ensure that no foreign objects are mixed with the sand or grit from
origin to the dispenser vehicle, and storage should be in a suitable environment to avoid the
formation of frozen lumps.
Rationale
This proposed GM provides further information concerning the procedures that have to be followed
when applying sand or grit on runways covered with compacted snow or ice.
AMC1 ADR.OPS.B.036(b)(1)(ii) Operations on specially prepared winter runways (RMT.0704)
METEOROLOGICAL PARAMETERS
In order to ensure the effectiveness of the use of materials, the aerodrome operator should
establish limitations and ranges for when the procedures may be applied using the following
meteorological parameters:
(a) Air temperature
(b) Surface temperature (when available)
(c) Dew point
(d) Wind speed and direction
Rationale
The AMC specifies the meteorological parameters that need to be considered in order to ensure the
effectiveness of the material which is used for runway treatment.
GM1 ADR.OPS.B.036(b)(1)(iii) Operations on specially prepared winter runways (RMT.0704)
MANAGEMENT OF LOOSE MATERIALS
Excess material or material no longer adhering to the surface can reduce aircraft braking
performance and could be ingested by engines. When using sand or grit, it is essential that the
aerodrome operator monitors the situation and removes loose material from the operational
surfaces as soon as possible. Excess material can be efficiently removed by sweeping and blowing.
Rationale
The proposed GM refers to the treatment of loose contaminants, because they can reduce the
aircraft braking performance and be ingested by engines.
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AMC1 ADR.OPS.B.036(b)(1)(iv) Operations on specially prepared winter runways (RMT.0704)
ASSESSMENT OF ACHIEVED RESULTS
(a) The procedures should define the operational objectives for specially prepared winter
runways.
(b) The aerodrome operator, when operating in accordance with the requirements for specially
prepared winter runways, should monitor continuously and assess the achieved results.
(c) In case of deviations from operational objectives when materials are applied, the aerodrome
operator should take mitigating actions to correct the achieved results and inform aeroplane
operators as necessary.
Rationale
The AMC details how the achieved results are assessed. This is a combination of operational
objectives, normally associated with a RWYCC 4 or better, continuous monitoring of the achieved
results and mitigating measures when performance is not as expected.
GM1 ADR.OPS.B.036(b)(1)(iv) Operations on specially prepared winter runways (RMT.0704)
ASSESSMENT OF ACHIEVED RESULTS
The operational objectives should be aligned with the need to establish a runway surface at least
with friction characteristics commensurate with RWYCC 4. This could mean a need to apply materials
(sand, grit or chemicals) and to assess whether frozen sand can be applied.
If it is assessed that the treatment (frozen sand or other method) has not achieved the desired
results (i.e. at least the equivalent of RWYCC 4), a specially prepared winter runway should be
reported with the appropriate lower RWYCC, and in the RCR Free text field, the word
‘DOWNGRADED’ should be used.
Depending on the actual weather and traffic conditions, the continuous monitoring and assessment
of the achieved results may be carried out by the same staff operating the equipment for surface
treatment or by staff operating an independent vehicle in contact with the equipment operator.
Rationale
The proposed text provides guidance on how the assessment of the achieved results should be
conducted.
AMC1 ADR.OPS.B.036(b)(2) Operations on specially prepared winter runways (RMT.0704)
AEROPLANE DATA
The aeroplane data related to stopping performance should:
(a) include a timestamp for each flight and be related to the subject runway;
(b) contain all necessary parameters for the chosen method of analysis, recorded with an
appropriate frequency; and
(c) permit the isolation of the effective braking action.
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If available, braking action information identified by a third party from aeroplane data may be used
when it can be related to specific landings on the subject runway.
Rationale
The proposed AMC specifies the aeroplane data that should be used in order to assess the
effectiveness of runway surface treatment. The AMC has been developed taking into consideration
the data which is available by the aeroplane manufacturers.
GM1 ADR.OPS.B.036(b)(2) Operations on specially prepared winter runways (RMT.0704)
AEROPLANE DATA ANALYSIS
The analysis of aeroplane performance data for the purpose of deducing available braking action
usually implies the isolation of the total friction force. Either isolating the friction coefficient or
comparing the actual stopping capability with a reference capability permits identification of a
RWYCC experienced by the aeroplane. Typically, this requires a technical or simulation model of the
aeroplane performance produced by the manufacturer. The analysis may be performed through a
third party or through its own resources. The aeroplane operator planning to perform operations on
a specially prepared winter runway should set up the arrangement with the aeroplane
manufacturer.
Rationale
The proposed text provides guidance on how aeroplane data should be analysed.
AMC1 ADR.OPS.B.036(b)(3) Operations on specially prepared winter runways (RMT.0704)
DEMONSTRATION OF CAPABILITY TO ESTABLISH THE RUNWAY SURFACE CONDITION IN
ACCORDANCE WITH A GIVEN RUNWAY CONDITION CODE
In order to demonstrate the capability to establish the runway surface condition in accordance with
a given RWYCC, the aerodrome operator should use a statistical level of confidence of 95 per cent to
verify that a given RWYCC is consistently the same or better than that indicated by aeroplane data.
Rationale
The proposed AMC details how the demonstration of capability to establish a runway surface
condition code in accordance with a given RWYCC should be done.
GM1 ADR.OPS.B.036(b)(3) Operations on specially prepared winter runways (RMT.0704)
DEMONSTRATION OF CAPABILITY TO ESTABLISH THE RUNWAY SURFACE CONDITION IN
ACCORDANCE WITH A GIVEN RUNWAY CONDITION CODE
The statistical level of confidence is established by analysing data obtained from aeroplane
operators and data from aerodrome operators. The analysis is done by the aerodrome operator.
The experienced RWYCC is compared with the RWYCC reported by the aerodrome operator. An
analysis is performed to calculate the statistical level of confidence for the number of landings when
the reported RWYCC was deemed the same or better than the experienced RWYCC.
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To obtain statistical significance, the total number of landings on a winter-contaminated surface
prepared such as intended to benefit from the improved braking action used in the demonstration
should be as large as possible, but not less than 30.
Rationale
In this GM, additional guidance is provided on how the capability should be demonstrated.
GM1 ADR.OPS.B.036(b)(4) Operations on specially prepared winter runways (RMT.0704)
MAINTENANCE PROGRAMME
(a) The maintenance programme should include at least the following equipment:
(1) sand spreaders including heating and pre-wetting equipment; and
(2) chemical spreaders.
(b) The maintenance programme should include regular verification of the accuracy of
distribution rates and temperature measurements for material spreaders.
Rationale
The performance of the sand and chemical spreaders as well the heating and pre-wetting equipment
is important in order to achieve the desired results. Therefore, additional guidance is provided
concerning their maintenance programme.
AMC1 ADR.OPS.B.036(c) Operations on specially prepared winter runways (RMT.0704)
MONITORING PROGRAMME — PERFORMANCE INDICATORS
The aerodrome operator should:
(a) establish a system of performance indicators to monitor the effectiveness of the procedures
which are applied to support operations on specially prepared winter runways;
(b) record the performance indicators on a monthly basis during the winter season for each
runway and review them on an annual basis; and
(c) prepare an annual report, which includes comparison with the performance indicators of at
least the previous three years.
Rationale
The proposed AMC details the monitoring programme and more specifically refers to performance
indicators that need to be established in order to ensure the effectiveness of the procedures. This
provides the necessary assurance to the Competent Authority in order to allow the continuation of
the procedures, or ask for corrective actions.
GM1 ADR.OPS.B.036(c) Operations on specially prepared winter runways (RMT.0704)
MONITORING PROGRAMME — PERFORMANCE INDICATORS
The following performance indicators could be used in order to monitor the success in correctly
assessing and reporting the runway surface condition:
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(a) Number of movements on reported RWYCC 4. The indicator aims to measure the frequency of
operations with the greater safety concern;
(b) Proportion of landings identified under (a) where the braking action computed based on
aeroplane data was one RWYCC worse than the RCRs issued by the aerodrome operator;
(c) Proportion of landings identified under (a) where the braking action computed based on
aeroplane data was two RWYCCs worse than the RCRs issued by the aerodrome operator.
The indicators mentioned in (a), (b) and (c) provide information concerning the quality of the runway
surface condition assessment.
(d) Number of movements on a contaminated runway per total number of movements. This
number provides an indication of the exposure of the aerodrome to winter conditions.
Information concerning the contamination of the runway is derived from the RCRs.
Rationale
The proposed GM provides further information on the different performance indicators that could
be established in order to monitor the effectiveness of the procedures.
AMC1 ADR.OPS.B.037(a) Assessment of runway surface condition and assignment of runway
condition code (RMT.0704)
RUNWAY CONDITION ASSESSMENT MATRIX (RCAM)
(a) The aerodrome operator should use the following RCAM in order to assign the RWYCC:
Runway condition assessment matrix (RCAM)
Assessment criteria Downgrade assessment criteria
Pilot report of
Aeroplane deceleration or
RWYCC Runway surface description runway
directional control observation
braking action
6 DRY - -
FROST
WET (The runway surface is
covered by any visible
dampness or water up to
and including 3 mm depth) Braking deceleration is normal for
5 the wheel braking effort AND GOOD
Up to and including 3 mm directional control is normal
depth:
SLUSH
DRY SNOW
WET SNOW
SPECIALLY PREPARED Braking deceleration OR
WINTER RUNWAY directional control is between
good and medium GOOD TO
4 o
-15 C and lower outside MEDIUM
temperature
COMPACTED SNOW
SLIPPERY WET Braking deceleration is noticeably
3 MEDIUM
DRY SNOW or WET SNOW reduced for the wheel braking
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(any depth) ON TOP OF effort applied OR directional
COMPACTED SNOW control is noticeably reduced
More than 3 mm depth:
DRY SNOW
WET SNOW
Higher than -15oC outside air
temperature:
COMPACTED SNOW
More than 3 mm: Braking deceleration OR
MEDIUM TO
2 STANDING WATER directional control is between
POOR
SLUSH medium and poor
ICE Braking deceleration is
significantly reduced for the
1 wheel braking effort applied OR POOR
directional control is significantly
reduced
WET ICE
Braking deceleration is minimal to
WATER ON TOP OF
non-existent for the wheel LESS THAN
0 COMPACTED SNOW
braking effort applied OR POOR
DRY SNOW or WET SNOW
directional control is uncertain
ON TOP OF ICE
Rationale
The proposed AMC introduces the RCAM in accordance with Table II-1-5 of ICAO Doc 9981.
Nevertheless, there are two differences between the matrix proposed by ICAO and the one prepared
by EASA. The first one is the introduction of SPECIALLY PREPARED WINTER RUNWAY in RWYCC 4 and
the second one is the replacement of WET with SLIPPERY WET in RWYCC 3, as already explained in
ADR.OPS.A.065.
GM1 ADR.OPS.B.037(a) Assessment of runway surface condition and assignment of runway
condition code (RMT.0704)
AVAILABLE MEANS USED TO DETERMINE THE RWYCC
(a) The visual inspection of the movement area to assess the surface condition is the core method
to determine the RWYCC. An overall assessment however implies more than that. The
continuous monitoring of the development of the situation and the prevailing weather
conditions is essential to ensure safe flight operations. Other factors that might have influence
on the assessment result are the outside air temperature, the surface temperature, the dew
point, the wind speed and direction, the effect of surface treatment, control and deceleration
of the inspection vehicle, the pilot reports of braking action, the output from friction
measuring devices, the weather forecast, etc. Due to interaction between them, a
deterministic method on how these factors affect the RWYCC to be reported cannot be
precisely defined.
(b) The RCAM supports the classification of runway surface conditions by their effect on
aeroplane braking performance using a set of criteria identified and quantified based on the
best industry knowledge, built on dedicated flight testing and in-service experience. The
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thresholds at which a criterion changes the classification of a surface condition are intended
to be reasonably conservative, without being excessively pessimistic.
(c) The following describe why the primary classification criteria in the RCAM have been set this
way, and why it is important for aerodrome personnel to monitor and accurately report
conditions when operating close to the boundaries of each RWYCC:
(1) Percentage of coverage with contamination in each runway third
A runway is considered contaminated whenever the extent of the coverage is more
than a quarter of the surface of at least one third of the runway. It is important to note
that whenever coverage is assessed to be below the 25 per cent threshold in each third,
the computation assumption made by flight crew will be a dry runway (uniformly bare
of moisture, water and contamination). It has been demonstrated that in conditions of
contamination just below the reporting threshold but concentrated in the most
unfavourable location, this assumption of dry runway still provides positive stop
margins.
(2) Type of contaminant
Different contaminants affect the contact area between tyre and runway surface,
where the stopping force is generated, in different ways. A water film of any depth
leads to the partial (viscous aquaplaning) or total separation (dynamic aquaplaning) of
the tyre from the surface. The smaller the surface, the smaller the force of adhesion,
the less braking is available. This is why the maximum braking force decreases at higher
speed and depends on contaminant depth. Other fluid contaminants have a similar
effect. Hard contaminants, such as ice or compacted snow, prevent the contact
between tyre and runway surface completely and at any speed, effectively providing a
new surface that the tyre rolls on. A deterministic classification of the stopping
performance can be made only for the contaminants listed in the RCAM. For other
reportable contaminants (oil, mud, ash, etc.), a large variance in the aeroplane
performance effect exists, or insufficient data is available to permit a deterministic
classification. An exception is rubber contamination, for which in-service data indicates
that an assumption of RWYCC 3 provides a satisfactory performance margin. Runway
surface treatments with sand, grit or chemicals may be very effective or even
detrimental depending on the conditions of the application, and no credit can be
attributed to such treatment without verification and validation.
(3) Depth of the contamination
The industry accepts that the threshold for the effect of depth of fluid contaminants on
aeroplane performance is at 3 mm. Below this threshold, any type of fluid contaminant
can be removed from the tyre/runway contact zone either by forced drainage or by
compressing it into the macrotexture of the surface, thus allowing adhesion between
tyre and surface to exist, albeit on less than the full footprint surface area. This is the
reason that contamination depths up to 3 mm are expected to provide similar stopping
performance as a wet runway. It should be noted that the physical effects causing
reduced friction forces begin to take effect from very small film thickness, therefore
damp conditions are considered to provide no better braking action than a wet runway.
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Aerodrome personnel should be aware of the fact that the capability to generate
friction in wet (or with thin layers of fluid contaminants) conditions is very dependent
upon the inherent qualities of the runway surface (friction characteristics) and may be
less than normally expected on poorly drained, polished or rubber contaminated
surfaces. Above the 3 mm threshold, the impact on friction forces is more significant,
leading to classification in lower RWYCCs. Above this depth, and depending on the
density of the fluid, additional drag effects start to apply, due to displacement or
compression of the fluid and impingement on the airframe of the aeroplane. These
latter effects depend on the depth of the fluid and affect the ability of the aeroplane to
accelerate for take-off.
(4) Surface or air temperature
It is self-evident that close to the freezing point significant changes in surface conditions
can occur very quickly. Surface temperature is more significant for the relevant physical
effects, and surface and air temperature may be significantly different due to latency
and radiation. However, surface temperature may not be readily available and it is
acceptable to use air temperature as a criterion for the contaminant classification. The
threshold for the classification of compacted snow in RWYCC 4 (below OAT -15 degrees)
or RWYCC 3 (above this temperature) is based on historical North American operational
practice and may be very conservative, therefore other assessment means should be
used to support the classification. Such assessment means should be based upon
specific rationale, specific procedures and substantiating aeroplane data.
Rationale
The proposed GM provides information on the available means that could be used in order to
determine the RWYCC. The origin of the text is the revised ICAO Circular 329 ‘Assessment,
Measurement and Reporting of Runway Surface Conditions’ and more specifically its provisions 4.34,
4.36, 4.37, 4.38, 4.39, 4.40 and 4.41.
GM2 ADR.OPS.B.037(a) Assessment of runway surface condition and assignment of runway
condition code (RMT.0704)
ICE is considered untreated ice that covers the runway macrotexture.
Rationale
The proposed GM gives guidance on how to differentiate from ICE that has received treatment on
specially prepared winter runways.
AMC1 ADR.OPS.B.037(b) Assessment of runway surface condition and assignment of runway
condition code (RMT.0704)
ASSIGNMENT OF RUNWAY CONDITION CODE
(a) The aerodrome operator should:
(1) assign a RWYCC 6, if 25 per cent or less area of a runway third is wet or covered by
contaminant;
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(2) describe in the plain language remarks part of the situational awareness section of the
RCR the location of the area that is wet or covered by the contaminant, if the
distribution of the contaminant is not uniform;
(3) assign a RWYCC based on the contaminant that will most likely affect the aeroplane’s
performance, if multiple contaminants are present and the total coverage is more than
25 per cent but no single contaminant covers more than 25 per cent of any runway
third;
(4) not upgrade an assigned RWYCC 5, 4, 3, or 2; and
(5) not upgrade beyond RWYCC 3 an assigned RWYCC 1 or 0.
(b) The aerodrome operator may upgrade an assigned RWYCC 1 or 0 when all available means of
assessing runway slipperiness, including properly operated and calibrated measuring devices,
if available, have been used to support the decision.
(c) The aerodrome operator, when RWYCC 1 or 0 is upgraded, should assess the runway surface
frequently during the period the higher RWYCC is in effect, to ensure that the runway surface
condition does not deteriorate below the assigned code.
(d) The aerodrome operator, if sand or other runway treatments are used to support upgrading
of the RWYCC, should assess the runway surface frequently to ensure the continued
effectiveness of the treatment.
(e) The aerodrome operator should appropriately downgrade the RWYCC taking into
consideration all available means of assessing runway slipperiness, including pilot reports.
Rationale
The AMC introduces how a RWYCC is assigned and when the code should be upgraded or
downgraded. The proposed text is based on ICAO Doc 9981 and more specifically:
— Point (a)(1) transposes provision 1.1.3.8;
— Point (a)(2) transposes provision 1.1.3.9;
— Point (a)(3) transposes provision 1.1.3.11;
— Point (a)(4) transposes provision 1.1.3.14;
— Point (a)(5) transposes provision 1.1.3.16;
— Point (b) transposes provision 1.1.3.15 points (a) and (b);
— Point (c) transposes provision 1.1.3.15 point (c);
— Point (d) transposes provision 1.1.3.17; and
— Point (e) transposes provision 1.1.3.18.
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GM1 ADR.OPS.B.037(b) Assessment of runway surface condition and assignment of runway
condition code (RMT.0704)
SINGLE AND MULTIPLE CONTAMINANTS
When single or multiple contaminants are present, the RWYCC for any third of the runway is
determined as follows:
(a) When the runway third contains a single contaminant, the RWYCC for that third is based
directly on that contaminant in the RCAM as follows:
(1) If the contaminant coverage for that third is less than 10 per cent, a RWYCC 6 is to be
generated for that third, and no contaminant is to be reported. If all thirds have less
than 10 per cent contaminant coverage, no report is generated; or
(2) If the contaminant coverage for that third is greater than or equal to 10 per cent and
less than or equal to 25 per cent, a RWYCC 6 is to be generated for that third and the
contaminant reported at 25 per cent coverage; or
(3) If the contaminant coverage for that third is greater than 25 per cent, the RWYCC for
that third is based on the contaminant present.
Figure 1 — Single contaminant
(b) If multiple contaminants are present where the total coverage is more than 25 per cent but no
single contaminant covers more than 25 per cent of any runway third, the RWYCC is based
upon the judgement of the runway inspector, considering what contaminant will most likely
be encountered by the aeroplane and its likely effect on the aeroplane’s performance.
Typically, this would be the most widespread contaminant, but this is not an absolute.
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(c) The structure of the RCAM is ranging the contaminants in the column ‘Runway surface
description’ from top to bottom and is having the most slippery contaminants at the bottom.
However, this ranging is not an absolute, as the RCAM by design is landing oriented and if
judged in a take-off scenario, the ranging could be different due to drag effects of loose
contaminants.
Rationale
The proposed GM provides information on how to determine the RWYCC for any third of the runway
when it is covered by either single or multiple contaminants. The origin of the text is provision 4.60
of ICAO Circular 329.
GM2 ADR.OPS.B.037(b) Assessment of runway surface condition and assignment of runway
condition code (RMT.0704)
DOWNGRADING AND UPGRADING
(a) The RCAM allows making an initial assessment based on visual observation of contaminants
on the runway surface: their type depth and coverage, as well as the outside air temperature.
Downgrading and upgrading is an integral part of the assessment process and essential to
developing relevant reports of the prevailing runway surface condition. When all other
observations, experience and local knowledge indicate that the primary assignment of the
RWYCC does not reflect the prevailing conditions accurately, a downgrade or upgrade should
be made.
(b) Examples of aspects to be considered in assessing the runway slipperiness for the downgrade
process:
(1) Prevailing weather conditions
(i) stable sub-freezing temperature
(ii) dynamic conditions
(iii) active precipitation
(2) Observations
(3) Measurements
(i) friction measurements
(ii) vehicle behaviour
(iii) shoe scraping
(4) Experience (local knowledge)
(5) SPECIAL AIR-REPORTS
(c) When the complete removal of contaminants cannot be achieved, but the RWYCC initially
assigned does not reflect the real surface condition, the aerodrome personnel may apply the
upgrade procedures. Upgrading is applicable only when the initial RWYCC is 0 or 1. Upgrading
can only occur up to RWYCC 3. Upgrading is conditioned when the friction measuring device
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meets the established standards and supported by all other aspects, such as listed in point (b)
above.
(d) When friction measurements are used as part of the overall runway surface assessment on
compacted snow- or ice-covered surfaces, the friction measuring device should meet the
established standard. Table 1 gives information on which reportable runway surface
descriptions the friction measuring device could be used for downgrading and upgrading.
Upgrading using
Runway surface Downgrading using
friction
description Criterion RWYCC friction measuring
measuring
(Reportable) device
device
DRY 6
FROST
WET The runway
surface is covered
by any visible N/A
dampness or 5
water up to and
including 3 mm
depth
SLUSH Up to and
DRY SNOW including 3 mm
WET SNOW depth
SPECIALLY -15⁰C and lower Standard set or N/A
PREPARED outside air 4 agreed by the State
WINTER temperature
RUNWAY
COMPACTED
SNOW
SLIPPERY WET
WET SNOW
ON TOP OF
COMPACTED
SNOW 3 N/A
DRY SNOW
ON TOP OF
COMPACTED
SNOW
DRY SNOW More than 3 mm
WET SNOW depth
COMPACTED Higher than -15 ⁰C Standard set or
SNOW outside air agreed by the State
temperature
STANDING 2 N/A
WATER
SLUSH
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ICE 1 Standard set or Standard set or
agreed by the State agreed by the
State
WET ICE
WATER ON
TOP OF
COMPACTED 0 N/A N/A
SNOW
DRY SNOW
ON TOP OF
ICE
WET SNOW
ON TOP OF
ICE
Table 1 — Downgrading or upgrading using friction measuring device
(e) This allows aerodromes to receive credit for improving a runway surface that normally is
categorised as RWYCC 0 or 1, or improve a compacted snow surface that had been
downgraded due to a low friction measurement.
(f) When used for upgrading purposes, a preponderance of evidence should exist. In order to
upgrade a RWYCC 0 or 1 to no higher than RWYCC 3, the friction measuring device should
demonstrate an equivalent friction to that of a wet runway (RWYCC 5) or higher.
Rationale
The proposed GM provides information on how to upgrade or downgrade the assigned RWYCC. The
origin of the text are provisions 4.42, 4.43, 4.44, 4.45, 4.48 and 4.51 of ICAO Circular 329.
AMC1 ADR.OPS.B.037(c) Assessment of runway surface condition and assignment of runway
condition code (RMT.0704)
USE OF SPECIAL AIR-REPORTS
(a) The aerodrome operator should:
(1) re-assess the runway surface condition if RWYCC 2 or better has been reported and two
consecutive SPECIAL AIR-REPORTS of POOR runway braking action are received; and
(2) re-assess the runway surface condition and consider the suspension of operations on
that runway when one pilot has reported a LESS THAN POOR runway braking action.
(b) The aerodrome operator may use a SPECIAL AIR-REPORT of runway braking action for
upgrading purposes only if it is used in combination with other information qualifying for
upgrading.
Rationale
The AMC introduces how special air-reports should be used for triggering a re-assessment of the
runway surface condition. The proposed text is based on the following:
— Point (a)(1) transposes provision 1.1.3.20 of ICAO Doc 9981;
— Point (a)(2) transposes provision 1.1.3.21 of ICAO Doc 9981; and
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— Point (b) transposes provision 1.1.3.19(b) of ICAO Doc 9981.
GM1 ADR.OPS.B.037(c) Assessment of runway surface condition and assignment of runway
condition code (RMT.0704)
USE OF SPECIAL AIR-REPORTS
Pilot SPECIAL AIR-REPORTS typically provide aerodrome personnel and other pilots with an
observation that can confirm the ground-based assessment of or alert to degraded conditions
experienced in terms of braking capability and/or lateral control during the landing roll. The braking
action observed is dependent on the type of aircraft, aircraft weight, runway portion used for
braking, and other factors. Pilots will use the terms GOOD, GOOD TO MEDIUM, MEDIUM, MEDIUM
TO POOR, POOR and LESS THAN POOR. When receiving a SPECIAL AIR-REPORT, the recipient should
consider that it rarely applies to the full length of the runway and is limited to the specific sections of
the runway surface in which sufficient wheel braking was applied. As SPECIAL AIR-REPORTS are
subjective and contaminated runways may affect the performance of different aeroplane types in a
different way, the reported braking action may not be directly applicable to another aeroplane.
Rationale
The proposed GM provides information on how special air-reports could be used by the aerodrome
operator in the overall assessment process. The origin of the text is provision 4.53 of ICAO Circular
329.
AMC1 ADR.OPS.B.065 Visual aids and aerodrome electrical systems (RMT.0703)
GENERAL
(a) The aerodrome operator should establish a monitoring system of aerodrome ground lights so
as to inform the air traffic services provider when safe operation is no longer possible.
(b) The aerodrome operator should establish procedures for the operation of visual aids and, in
coordination with the air traffic services provider, procedures to be implemented in the event
of unserviceability of stop bars. The procedures should cover the situation where the stop
bars cannot be turned off because of a technical problem, and the measures to be taken
should not undermine the principle that a lit stop bar must not be crossed.
(c) The aerodrome operator should establish procedures for the provision and removal of
temporary markings, lights and signs.
Rationale
The amendment of the AMC reflects the need to address the potential issue of the malfunction of a
stop bar without undermining the principle of not crossing a red stop bar.
GM1 ADR.OPS.B.065 Visual aids and aerodrome electrical systems (RMT.0703)
UNSERVICEABILITY OF STOP BARS
In situations where the stop bars cannot be turned off because of a technical problem, the
aerodrome operator may consider, inter alia, the following:
(a) physically disconnecting the respective lit stop bar from its power supply;
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(b) physically obscuring the lights of the lit stop bar;
(c) providing for a marshaller or a follow-me vehicle to lead the aircraft to cross the lit stop bar;
or
(d) using a different route, until the malfunctioning system has been repaired.
Rationale
This new GM provides information as to the measures that may be taken to address the potential
issue of the malfunction of a stop bar without undermining the principle of not crossing a red stop
bar. Similar material may be found in ICAO Doc 9870, the EAPPRI and the AMC & GM to Regulation
(EU) No 923/2012 (SERA).
AMC1 ADR.OPS.B.070 Aerodrome works safety (RMT.0703)
GENERAL
[…]
(c) The scope of work, physical extent, and time period should be notified to the concerned
relevant parties concerned. If such work will render limitations to the use of a particular
runway, additional measures should be implemented to ensure safety. In case the works
necessitate the temporary change of the declared distances of the runway, a recalculation of
the declared distances should be performed, in accordance with an established procedure,
and the relevant information should be provided to the Competent Authority, the air traffic
services and aeronautical information services unit, before the implementation of the new
declared distances.
[…]
Rationale
The AMC is amended to cover the case of aerodrome works requiring a temporary change to the
declared distances of the runway. The AMC addresses a recommendation contained in EAPPRI.
AMC2 ADR.OPS.B.070 Aerodrome works safety (RMT.0703)
RUNWAY PAVEMENT OVERLAYS
The aerodrome operator should ensure that:
(a) When a runway is to be returned temporarily to an operational status before resurfacing is
complete, the longitudinal slope of the temporary ramp, measured with reference to the
existing runway surface or previous overlay course, should be:
(1) 0.5 to 1.0 % for overlays up to and including 5 cm in thickness; and
(2) not more than 0.5 % for overlays more than 5 cm in thickness.
(b) Runway overlaying proceeds from one end of the runway toward the other end so that based
on runway utilisation, most aircraft operations will experience a down ramp.
(c) The entire width of the runway is overlaid during each work session.
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(d) (b) Before a runway being overlaid is returned to a temporary operational status, a runway
centre line marking, conforming to the applicable specifications included in the aerodrome
certification basis of the aerodrome, should be provided.
(e) (c) The location of any temporary threshold should be identified by a 3.6 m wide transverse
stripe.
Rationale
The AMC is amended to transpose paragraphs 10.4.2 and 10.4.3 of Annex 14 regarding runway
pavement overlays.
AMC4 ADR.OPS.B.070 Aerodrome works safety (RMT.0703)
CLOSED RUNWAYS AND TAXIWAYS, OR PARTS THEREOF
The aerodrome operator should ensure that:
(a) a closed marking as defined in CS ADR-DSN.R.855(c) is displayed on a temporarily closed
runway, or taxiway, or a portion thereof, except that such a marking may be omitted when
the closing is of short duration and adequate warning by air traffic services is provided;
(b) lighting on a closed runway or taxiway, or a portion thereof is not operated, except as
required for maintenance purposes; and
(c) in addition to closed markings, when the runway, taxiway, or portion thereof is closed and is
intercepted by a usable runway or taxiway which is used at night, unserviceability lights as
defined in CS ADR-DSN.R.870(c) should be placed across the entrance to the closed area at
intervals not exceeding 3 m. ; and
(d) a closed runway or taxiway marking as defined in CS ADR-DSN.R.855(c), or a portion thereof, is
displayed on new runways and taxiways that are still under construction.
Rationale
The current AMC does not take into account the need to apply a closed runway/taxiway marking to
runways or taxiways that are still under construction, in order to prevent their unintended use.
GM6 ADR.OPS.B.070 Aerodrome works safety (RMT.0703)
CLOSED RUNWAY AND TAXIWAY MARKINGS — AVOIDING THE LACK OF CONTRAST
(a) In certain circumstances, e.g. due to the colour of the material used during construction
works, there may be insufficient contrast between the surface of the runway or taxiway and
the respective closed runway or taxiway marking. This may result in the closed runway or
taxiway markings not fulfilling their purpose. To avoid the lack of contrast, the closed runway
or taxiway markings should include an appropriate border, whose colour should be black.
(b) At aerodromes where operations take place at night, the closed runway or taxiway markings
should be made with reflective materials designed to enhance their visibility. Guidance on
reflective materials is given in ICAO Doc 9157, Aerodrome Design Manual, Part 4, Visual Aids.
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Rationale
The proposed GM provides information on how to deal with cases where there is lack of contrast
between the closed runway or taxiway marking and the runway/taxiway surface. The proposed GM
is based on the findings of the investigation of a serious incident.
AMC1 ADR.OPS.B.075 Safeguarding of aerodromes (RMT.0703)
GENERAL
(a) The aerodrome operator should have procedures to monitor the changes in the obstacle
environment, marking and lighting, and in human activities or land use on the aerodrome and
the areas around the aerodrome, as defined in coordination with the Competent Authority.
The scope, limits, tasks and responsibilities for the monitoring should be defined in
coordination with the relevant air traffic services providers and with the Competent Authority
and other relevant authorities, and should ensure the protection of the visibility from the air
traffic control tower, the apron management services unit, and the watch-room of the RFFS
station, from permanent or temporary obstacles or activities.
[…]
Rationale
The amendment to the AMC aims at safeguarding the visibility from the ATC tower, as well as from
the apron management unit and the watch-room of the RFFS station. The text is based on the
content of the EAPPRI and the findings of two investigations involving a collision between a vehicle
and an aircraft during its take-off, and an accident that took place during the landing of an aircraft.
AMC1 ADR.OPS.B.080 Marking and lighting of vehicles and other mobile objects (RMT.0703)
GENERAL
(a) The aerodrome operator should ensure that all vehicles operating on the manoeuvring area
are marked by colours or display flags.
(b) When mobile objects are marked by colour, conspicuous colours should be used.
(c) When flags are used to mark mobile objects, they should be displayed around, on top of, or
around the highest edge of the object. Flags should not increase the hazard presented by the
object they mark.
(d) When flags are used to mark mobile objects they should not be less than 0.9 m on each side
and should consist of a chequered pattern, each square having sides of not less than 0.3 m.
The colours of the pattern should contrast each with the other and with the background
against which they will be seen. Orange and white, or alternatively red and white should be
used, except where such colours merge with the background.
(e) Low-intensity obstacle lights, Type C, should be displayed on vehicles and other self-powered
mobile objects excluding aircraft.
(f) Low-intensity obstacle lights, Type D, should be displayed on follow-me vehicles.
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GM1 ADR.OPS.B.080 Marking and lighting of vehicles and other mobile objects (RMT.0703)
COLOURS TO BE USED
Red or yellowish green colour should preferably be used for marking emergency vehicles and yellow
colour for service vehicles
AMC1 ADR.OPS.B.080(a) Marking and lighting of vehicles and other mobile objects (RMT.0703)
MARKING OF VEHICLES
(a) Vehicles to be marked should be coloured or display flags as follows:
(1) Red or yellowish green colour should preferably be used for marking emergency
vehicles and yellow colour for service vehicles.
(2) When flags are used to mark vehicles, they should:
(i) be displayed around, on top of, or around the highest edge of the vehicle. Flags
should not increase the hazard presented by the vehicle they mark;
(ii) not be less than 0.9 m on each side and should consist of a chequered pattern,
each square having sides of not less than 0.3 m. The colours of the pattern should
contrast each with the other and with the background against which they will be
seen. Orange and white, or alternatively red and white should be used, except
where such colours merge with the background.
LIGHTING OF VEHICLES
(b) Lighting of vehicles should be as follows:
(1) Low-intensity obstacle lights, Type C, should be displayed on vehicles;
(2) Low-intensity obstacle lights, Type C, displayed on vehicles associated with emergency
or security should be flashing-blue and those displayed on other vehicles should be
flashing-yellow;
(3) Low-intensity obstacle lights, Type D, should be displayed on follow-me vehicles.
(c) Low-intensity obstacle lights, Types C and D should be in accordance with the specifications
contained in Table Q-1, CS ADR-DSN.U.930 and Figure U-1A or U-1B, as appropriate.
AMC2 ADR.OPS.B.080(a) Marking and lighting of vehicles and other mobile objects (RMT.0703)
MARKING OF MOBILE OBJECTS OTHER THAN VEHICLES
(a) Mobile objects, other than vehicles, to be marked should be coloured or display flags as
follows:
(1) When they are marked by colour, conspicuous colours should be used.
(2) When they are marked by flags, they should:
(i) be displayed around, on top of, or around the highest edge of the object. Flags
should not increase the hazard presented by the object they mark;
(ii) not be less than 0.9 m on each side and should consist of a chequered pattern,
each square having sides of not less than 0.3 m. The colours of the pattern should
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contrast each with the other and with the background against which they will be
seen. Orange and white, or alternatively red and white should be used, except
where such colours merge with the background.
LIGHTING OF MOBILE OBJECTS OTHER THAN VEHICLES
(b) Lighting of mobile objects, other than vehicles, should be as follows:
(1) Low-intensity obstacle lights, Type C, should be displayed on mobile objects;
(2) Low-intensity obstacle lights on objects with limited mobility, such as aerobridges, shall
be fixed-red, and as a minimum be in accordance with the specifications for low-
intensity obstacle lights, Type A, in Table Q-1 of CS-ADR-DSN.Q.852. The intensity of the
lights shall be sufficient to ensure conspicuity considering the intensity of the adjacent
lights and the general levels of illumination against which they would normally be
viewed.
Rationale
AMC1 ADR.OPS.B.080 and GM1 ADR.OPS.B.080 are replaced by the two new, separate,
AMC1 ADR.OPS.B.080(a) and AMC2 ADR.OPS.B.080(a) dedicated to vehicles and other mobile
objects respectively, in order to improve readability, avoid unnecessary cross-references, and
incorporate operational items from CS ADR-DSN.Q.850 (Lighting of other objects).
AMC1 ADR.OPS.C.005 General (RMT.0703)
MAINTENANCE PROGRAMME
(a) The aerodrome operator should ensure that a the maintenance programme: including
preventive maintenance where appropriate, to maintain aerodrome facilities in a condition
which does not impair the safety of aeronautical operations. The scope of the maintenance
programme should include, but may not be limited to, the following items:
(a) visual aids and other lighting systems required for the safety of aerodrome operations;
(b) power supply and other electrical systems;
(c) pavements, other ground surfaces, and drainage systems;
(d) fencing and other access control devices;
(e) equipment and vehicles, including those used by rescue and firefighting services, which are
necessary for the safety of aerodrome operations; and
(f) buildings which are necessary for the safety of aerodrome operations:
(1) specifies the aerodrome facilities, systems and equipment subject to maintenance;
(2) contains the necessary information for its timely and correct implementation including
but not limited to:
(i) the type of inspections/checks to be carried out (e.g. visual inspection, cleaning of
equipment, equipment stability/alignment, calibration, etc.) for each facility,
system, installation and equipment, taking also into account factors such as their
location and meteorological phenomena;
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(ii) the frequency of inspections/checks for each facility, system installation and
equipment;
(iii) the tools and equipment required for each type of inspection/check; and
(iv) the periodic replacement of parts of equipment that may be required in
accordance with the maintenance instructions of the manufacturer of the
respective facility, system, installation and equipment, as appropriate.
(b) The aerodrome operator should ensure that arrangements are in place for timely corrective
maintenance actions. Such arrangements should cover the cases of maintenance needs that
are:
(1) identified either during preventive maintenance activities; or
(2) raised at any other time (e.g. due to equipment malfunction or failure).
Rationale
AMC1 ADR.OPS.C.005 is amended because certain parts are no longer needed as a result of the
proposed amendment to the relevant implementing rules, or due to the existence of specific
requirements (e.g. vehicle and visual aids maintenance). The revised content of the AMC aims at
facilitating the attainment of the general objectives of a maintenance programme.
GM1 ADR.OPS.C.005 General (RMT.0703)
HUMAN FACTORS MAINTENANCE PROGRAMME
The design and application of the maintenance programme should observe human factors principles.
The maintenance programme includes also maintenance of communication and alerting systems,
fences and access control devices, perimeter roads and lighting, passenger boarding bridges, etc.
Rationale
The content of GM1 ADR.OPS.C.005 is replaced by information regarding certain elements that need
to be included in the maintenance programme, while the previous content of the GM is transferred
into AMC1 ADR.OPS.C.005.
AMC1 ADR.OPS.C.007(a) Maintenance of vehicles (RMT.0703)
MAINTENANCE OF VEHICLES — GENERAL
The maintenance of the vehicles may be performed by the aerodrome operator or by a contracted
organisation. The maintenance programme should be individual for each vehicle, depending on its
function and characteristics. The maintenance programme should take into account the following:
(a) regulatory requirements (e.g. certification of pressure vessels, hoses, roadworthiness
certificates);
(b) the manufacturer’s maintenance recommendations;
(c) local environmental conditions (e.g. heat versus cold winters);
(d) the need to ensure the serviceability of the equipment installed on the vehicle (e.g. radio,
transponders); and
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(e) regular performance test results, if appropriate.
Rationale
This AMC intends to support the implementation of the proposed requirement for the development
of a maintenance programme for individual vehicles. Its content is based on the provisions of
Chapter 17 of the ICAO Airport Services Manual Part 1 (Rescue and Firefighting), adopted to
accommodate the general maintenance needs of other vehicles.
AMC1 ADR.OPS.C.007(b)(1) Maintenance of vehicles (RMT.0703)
MAINTENANCE PROCEDURES — GENERAL
The maintenance procedures should be established to ensure a standardised manner in which
vehicles are maintained and should cover as a minimum:
(a) activities to be undertaken to ensure that disruption to aerodrome services (e.g. RFFS) is
minimised;
(b) the frequency of maintenance services;
(c) activities to be undertaken at each type of maintenance service (e.g. visual check, inspections,
measurements, etc.);
(d) arrangements for technical support from the manufacturer;
(e) spare parts that should be kept on site;
(f) procedures to ensure the safety of maintenance personnel;
(g) environmental procedures, including appropriate disposal procedures for old parts, and other
material; and
(h) documentation and reporting of any defects that have been identified by operational and/or
maintenance personnel.
Rationale
This AMC intends to provide the framework for the development of a maintenance programme for
individual vehicles. Its content is based on the provisions of Chapter 17 of the ICAO Airport Services
Manual Part 1 (Rescue and Firefighting), adopted to accommodate the general maintenance needs
of other vehicles.
AMC1 ADR.OPS.C.007(b)(2) Maintenance of vehicles (RMT.0703)
MAINTENANCE FACILITIES — GENERAL
If maintenance services are provided by a contracted organisation, the aerodrome operator should
have in place arrangements, to allow the timely maintenance of the vehicles in order to avoid
disruptions to aerodrome operations.
Consideration should be given to the provision of:
(a) adequate facilities for the maintenance activities and the storage of spare parts and other
material;
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(b) tools and equipment necessary for the maintenance activities, especially for RFFS vehicles and
related equipment;
(c) availability of maintenance documentation; and
(d) appropriate and adequate training to the personnel involved in maintenance activities.
Rationale
This AMC is based on the provisions of Chapter 17 of the ICAO Airport Services Manual Part 1
(Rescue and Firefighting), adopted to accommodate the general maintenance needs of other
vehicles.
AMC1 ADR.OPS.C.007(b)(3) Maintenance of vehicles (RMT.0703)
MAINTENANCE RECORDS
The maintenance records should, as a minimum, include the following:
(a) maintenance type (preventive/corrective);
(b) items checked/repaired;
(c) maintenance date (entry/exit date to/from the workshop); and
(d) name of the person that conducted the inspection/repair.
Rationale
This AMC provides the means for the aerodrome operator to discharge its responsibilities regarding
the maintenance records to be kept, and a way to ensure that other organisations at the aerodrome
maintain their own system for record-keeping regarding vehicle maintenance.
AMC1 ADR.OPS.C.007(c) Maintenance of vehicles (RMT.0703)
MAINTENANCE OF VEHICLES — OTHER ORGANISATIONS
The aerodrome operator should establish and implement an audit programme to ensure compliance
of the organisations operating or providing services at the aerodrome.
A feedback mechanism should be established with the aerodrome unit responsible for authorising
the operation of vehicles as per ADR.OPS.B.026, to enable it to take appropriate action.
Rationale
This AMC provides the means for the aerodrome operator to discharge its responsibilities arising
from the introduction of the requirement to ensure that other organisations at the aerodrome
maintain their vehicles.
AMC1 ADR.OPS.C.007(a);(c) Maintenance of vehicles (RMT.0703)
PREVENTIVE MAINTENANCE
(a) As part of the preventive maintenance programme, the operator of a vehicle should
determine the items that need to be checked daily, prior to the operation of the vehicle. As a
minimum, the following items should be checked on a daily basis, prior to the operation of a
vehicle:
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(1) steering wheel;
(2) lighting system;
(3) braking system;
(4) communication systems;
(5) tyre condition;
(6) items that need to be secured on the vehicle;
(7) leaks; and
(8) new external damages to the vehicle.
(b) A feedback mechanism should be established to ensure that any defects identified are
communicated to the unit responsible for the maintenance of the vehicle.
Rationale
This AMC is related to the daily inspections that need to be performed as a part of the preventive
maintenance programme prior to operating a vehicle. This widespread best practice intends to
mitigate risks through the identification of possible wear and tear signs or other events.
GM1 ADR.OPS.C.007(e) Maintenance of vehicles (RMT.0703)
UNINTENDED USE OF UNSERVICEABLE VEHICLES
Apart from the obligation to ensure that an unserviceable vehicle is removed from operations,
measures also need to be taken to avoid the unintended use of an unserviceable vehicle. The latter
may include the placing of a warning placard inside the vehicle, and the establishment of a method
for the provision of such information to the relevant personnel, especially those of the next shift.
Rationale
This GM provides information regarding the intent of the requirements and possible measures to
prevent the unintended use of an unserviceable vehicle.
AMC1 ADR.OPS.C.010 Pavements, other ground surfaces, and drainage (RMT.0704)
GENERAL
(a) The aerodrome operator should maintain the surface of a paved runway in a condition so as
to provide good friction characteristics and low rolling resistance. Mud, dust, sand, oil, rubber
deposits, and other pollutants should be removed, as rapidly and completely as possible, to
minimise accumulation.
(b) Taxiways and aprons should be kept clear of pollutants to the extent necessary to enable
aircraft to be taxied to and from an operational runway.
(c) Drainage systems and storm water collection systems should be periodically checked and, if
necessary cleaned or maintained, to ensure efficient water run-off.
(d) The aerodrome operator should measure the runway surface friction characteristics for
maintenance purpose with a continuous friction measuring device using self-wetting features.
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The frequency of these measurements should be sufficient to determine the trend of the
surface friction characteristics of the runway.
(e) The aerodrome operator should take corrective maintenance action to prevent the runway
surface friction characteristics for either the entire runway, or a portion thereof from falling
below the minimum friction level specified by the State.
(f) When the friction of a significant portion of a runway is found to be below the minimum
friction level value, the aerodrome operator should report such information in order to
promulgate it in a NOTAM specifying which portion of the runway is below the minimum
friction level and its location on the runway, and take immediate corrective action.
Rationale
The AMC has been revised and more specifically:
— Part of point (a) is transferred to ADR.OPS.C.010 point (b)(5) to ensure that these pollutants
are removed.
— Points (d) and (e) have been transferred to ADR.OPS.C.010 points (b)(4) and (b)(5) respectively
because these are obligations of the aerodrome operator; therefore, it is more appropriate to
have these requirements at implementing rule level.
— The content of point (f) has been transferred to ADR.OPS.A.065 point (g) because it refers
mainly to reporting.
AMC2 ADR.OPS.C.010 Pavements, other ground surfaces, and drainage (RMT.0703)
REMOVAL OF MARKINGS
Whenever, for maintenance or other purposes (e.g. relocation or markings, redesign of pavements),
a marking on the movement area is not needed any longer, the marking should be physically
removed. In no case, a non-needed marking should be painted over.
The removal of the marking may be accomplished by using various techniques, but irrespectively of
the technique used, it should not cause damage to the pavement or parts of the lighting systems.
In order to eliminate the visual appearance of the removed marking(s) on the pavement, the
physical removal of any old marking(s) should include a predetermined larger size and shape of the
area occupied by the marking(s), that encompasses the old marking(s), and by grouping adjacent
markings together into a larger rectangular removal area.
Rationale
The proposed AMC provides an acceptable methodology as to the way markings that are not
needed any longer should be treated, in order to ensure that there is no misunderstanding of
the word ‘obliterated’ that is used in Annex 14 paragraph 7.1.5. This practice is expected to
contribute to the prevention of confusion of flight crews and ground personnel.
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GM4 ADR.OPS.C.010(b)(2) Pavements, other ground surfaces, and drainage (RMT.0703)
REMOVAL OF MARKINGS
A marking may need to be removed for various reasons (marking patterns are changed, physical
areas or operating procedures are modified, or the thickness of the layers of paint becomes
excessive, etc.).
It has been found that covering markings that need to be removed with a darker colour (e.g. black or
dark grey) in order to make them resemble the colour of the adjacent pavement (e.g. runway, apron,
taxiway) is likely to mislead the flight crews as well as drivers operating in this area because of the
reflection of the sun or other sources of light upon the new surface. Moreover, the surface layer of
paint will wear away or erode and the lower layers will become visible and thus may cause
confusion.
Methods used for removing unnecessary markings include but are not limited to water blasting,
sand blasting, chemical removal, burning, etc.
If the sand blasting method is used, arrangements should be in place to remove the sand deposited
on the pavement as the work progresses, in order to prevent accumulation.
Grinding is not recommended because of the damage to the pavement surface and probable
reduction of the friction characteristics.
When chemicals are used for marking removal, a large and continuous source of water is usually
needed to reduce potential damage to pavement surfaces and to dilute the chemicals washed into
drains or channels.
If burning is used to remove a marking, care should be exercised not to damage the pavement
surface, as a result of the extended periods of exposure to the heat source.
Examples of predetermined areas that should cover the area of the old markings, as well as adjacent
markings, appear in Figure 1.
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Figure 1
Rationale
The new GM provides relevant supportive information for the implementation of an acceptable
methodology as to the way markings that are not needed any longer should be treated. This
practice is expected to contribute to the prevention of confusion of flight crews and ground
personnel.
GM1 ADR.OPS.C.010(b)(3) Pavements, other ground surfaces and drainage (RMT.0704)
MAINTENANCE PLANNING AND MINIMUM FRICTION LEVEL
DETERMINATION OF FRICTION CHARACTERISTICS OF WET PAVED SURFACES
(a) The surface friction characteristics of a paved runway should be:
(1) assessed to verify the surface friction characteristics of new or resurfaced paved
runways; and
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(2) assessed periodically in order to determine the slipperiness of paved runways;
(b) The condition of a runway pavement is generally assessed under dry conditions using a self-
wetting continuous friction measuring device. Evaluation tests of runway surface friction
characteristics are made on clean surfaces of the runway when first constructed or after
resurfacing.
(c) Friction tests of existing surface conditions are taken periodically in order to avoid falling
below the minimum friction level specified by the State. When the friction of any portion of a
runway is found to be below this value, then such information should be promulgated in a
NOTAM, specifying which portion of the runway is below the minimum friction level and its
location on the runway. A corrective maintenance action must be initiated without delay.
Friction measurements should be taken at time intervals that will ensure identification of
runways in need of maintenance or special surface treatment before their condition becomes
serious. The time intervals and mean frequency of measurements depend on factors such as:
aircraft type and frequency of usage, climatic conditions, pavement type, and pavement
service and maintenance requirements.
(d) Friction measurements of existing, new, or resurfaced runways should be made with a
continuous friction measuring device provided with a smooth tread tire. The device should use
self-wetting features to allow measurements of the friction characteristics to be made at a
water depth of 1 mm.
(e) When it is suspected that the surface friction characteristics of a runway may be reduced
because of poor drainage, owing to inadequate slopes or depressions, then an additional
measurement should be made, but this time under natural conditions representative of a local
rain. This measurement differs from the previous one in that water depths in the poorly
cleared areas are normally greater in a local rain condition. The measurement results are,
thus, more apt to identify problem areas having low friction values that could induce
aquaplaning than the previous test. If circumstances do not permit measurements to be
conducted during natural conditions representative of a rain, then this condition may be
simulated.
(f) When conducting friction tests using a self-wetting continuous friction measuring device, it is
important to note that, unlike compacted snow and ice conditions, in which there is very
limited variation of the friction coefficient with speed, a wet runway produces a drop in
friction with an increase in speed. However, as the speed increases, the rate at which the
friction is reduced becomes less. Among the factors affecting the friction coefficient between
the tire and the runway surface, texture is particularly important. If the runway has a good
macro-texture allowing the water to escape beneath the tire, then the friction value will be
less affected by speed. Conversely, a low macro-texture surface will produce a larger drop in
friction with increase in speed.
(g) The design objective for new runway surfaces and maintenance planning, and minimum
friction levels for runway surface in use, should be according to the following table:
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Test tire
Test Design
Test Maintenance Minimum
Test Pressure water objective
Type speed planning friction
equipment (kPa) depth for new
(km/h) level level
(mm) surface
Mu-meter A 70 65 1.0 0.72 0.52 0.42
Trailer A 70 95 1.0 0.66 0.38 0.26
Skiddometer B 210 65 1.0 0.82 0.60 0.50
Trailer B 210 95 1.0 0.74 0.47 0.34
Surface
B 210 65 1.0 0.82 0.60 0.50
Friction Tester
B 210 95 1.0 0.74 0.47 0.34
Vehicle
Runway
B 210 65 1.0 0.82 0.60 0.50
Friction Tester
B 210 95 1.0 0.74 0.54 0.41
Vehicle
TATRA Friction B 210 65 1.0 0.76 0.57 0.48
Tester Vehicle B 210 95 1.0 0.67 0.52 0.42
Grip Tester B 140 65 1.0 0.74 0.53 0.43
Trailer B 140 95 1.0 0.64 0.36 0.24
Table 1
(a) The maintenance planning, and minimum friction levels for runway surface in use, should be
according to the following table:
65 km/h 95 km/h
Minimum Maintenance Minimum Maintenance
planning planning
Airport Surface Friction Tester 0.50 0.60 0.34 0.47
Dynatest Consulting Inc.
0.50 0.60 0.41 0.54
Dynatest Runway Friction Tester
Findlay, Irvine, Ltd
0.43 0.53 0.24 0.36
Griptester Friction Meter
Halliday Technologies RT3 0.45 0.55 0.42 0.52
Moventor Oy Inc.
0.50 0.60 0.34 0.47
BV-11 Skiddometer
Mu Meter 0.42 0.52 0.26 0.38
NAC Dynamic Friction Tester 0.42 0.52 0.28 0.38
Norsemeter RUNAR (operated ay fixed
0.45 0.52 0.32 0.42
16% slip)
Automatic Friction Measuring Device
(Instrument de Measure Automatique de 0.30 0,40 0.20 0.30
Glissance) - IMAG
Table 1
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(hb) Other friction measuring devices can be used, provided they have been correlated with, at
least, one test equipment mentioned in the table above.
(c) The table originates from aircraft equipped with on/off anti-skid system
Rationale
ICAO Annex 14 does not contain any longer references to the design objective, maintenance and
minimum friction level; however, it is required by the States to establish the minimum friction level.
In order to find the most appropriate means to preserve the table, EASA investigated two different
options in relation to this subject matter.
The first option was to retain the existing table in the GM that is identical to the one that was
existing in Annex 14. This option has been dismissed because although the States are currently using
it, there is no evidence that the different devices are correlated to each other. Furthermore, this
table will not be maintained in the future.
The second option is to make use of the FAA correlation table. The table was developed after
correlating the different devices and is subject to updates as soon as new devices are introduced.
For this reason, the second option was selected.
Another issue is the allocation of the table at AMC or GM level. If it is at AMC level, this will ensure
to some extent that a harmonised approach will be followed across the States. If on the other hand
is at GM level, this would result in different approaches and a minimum friction level will not be
actually established.
Question to stakeholders:
Competent Authorities and aerodrome operators are asked to express their opinion whether the
table should be at AMC or GM level, providing also the rationale behind their opinion.
AMC1 ADR.OPS.C.010(b)(4) Pavements, other ground surfaces and maintenance (RMT.0704)
PERIODIC MEASUREMENT OF RUNWAY SURFACE FRICTION
The aerodrome operator when establishing a plan of periodic measurements of runway surface
friction, should take into consideration the number of jet aircraft movements per runway end, the
weight of the aircraft, the type and age of the surface of the runway as well as climate conditions.
Rationale
The AMC introduces the method described in ICAO Doc 9137 Part 2 concerning the frequency of the
measurements of runway surface friction.
AMC2 ADR.OPS.C.010(b)(4) Pavements, other ground surfaces and maintenance (RMT.0704)
TREND MONITORING OF RUNWAY SURFACE FRICTION CHARACTERISTICS
The aerodrome operator should monitor the trend of degradation of runway surface friction
characteristics that is caused by:
(a) rubber deposits;
(b) surface polishing; and
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(c) poor drainage.
Rationale
The proposed AMC originates from paragraph 3.73 of ICAO Circular 329 and lists the factors that
could cause degradation of the runway surface friction.
AMC3 ADR.OPS.C.010(b)(4) Pavements, other ground surfaces and maintenance (RMT.0704)
FRICTION EVALUATIONS WITH CONTINUOUS FRICTION MEASURING EQUIPMENT
The aerodrome operator when conducting friction evaluations with continuous friction measuring
equipment, should:
(a) for friction evaluations on runways at 65 km/h, begin recording the data 150 m from the
threshold end to allow for adequate acceleration distance and terminate approximately 150 m
from the opposite end of the runway to allow for adequate distance to safely decelerate the
vehicle;
(b) for friction evaluations on runways at 95 km/h, begin recording the data 300 m from the
threshold end and terminate approximately 300 m from the opposite end of the runway; and
(c) conduct the surveys at a distance from the runway centre line that is representative of the
wheel span of the aeroplanes operating on the runway.
Rationale
The proposed AMC describes the method that should be used for conducting friction evaluations
using continuous friction measuring equipment.
GM1 ADR.OPS.C.010(b)(4) Pavements, other ground surfaces and maintenance (RMT.0704)
TREND MONITORING PROGRAMME
(a) The objective of the trend monitoring programme is to ensure that the surface friction
characteristics for the entire runway remain at or above the minimum friction level.
(b) Degradation is typically caused by rubber deposits, surface polishing or poor drainage. These
can be mitigated as follows:
(1) Accumulation trend of rubber can be managed through a rubber removal programme.
(2) Polishing trend of the surface can be managed by monitoring loss of sharpness and
retexturing/resurfacing programme.
(3) Drainage trend can be managed by monitoring changes in geometry and blocking of
drainage channels and reshaping programme.
(c) In the construction of new runways or the resurfacing of existing runways, the construction of
surfaces with adequate slopes and aggregate of angular fragments from crushed gravel or
stone so as to provide a sharp texture will help to ensure surface friction characteristics
providing good braking action in wet conditions. The surface friction characteristics of a new
constructed or resurfaced runway surface establish the normal starting point for trend
monitoring; however, trend monitoring can also start at any given time through the lifespan of
a pavement.
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(d) The determination that a runway or portion thereof is slippery wet stems from various
methods used by themselves or in combination. Additionally, substandard runways or portion
thereof can be identified through repeated reports by aeroplane operators based upon flight
crew experience or through analysis of aeroplane stopping performance. When such reports
are received, it is an indication that the surface friction characteristics are likely to be severely
degraded and immediate remedial action is necessary.
Rationale
The GM provides further information on the trend monitoring programme. The origin of the text is
ICAO Circular 329 paragraphs 3.73, 3.75 and 3.77.
GM2 ADR.OPS.C.010(b)(4) Pavements, other ground surfaces and drainage (RMT.0704)
FRICTION EVALUATIONS WITH CONTINUOUS FRICTION MEASURING EQUIPMENT
(a) The lateral location on the runway for performing friction measurements is based on the type
and/or mix of aircraft operating on the runway:
(1) For runways serving only narrow-body aircraft, friction measurements should be
conducted 3 m from the runway centre line.
(2) For runways serving narrow-body and wide-body aircraft, friction measurement should
be conducted 3 and 6 m from the runway centre line to determine the worst-case
condition. If the worst-case condition is found to be consistently to one track, future
measurements may be limited to this track. Care should be exercised, however, to
account for any future and/or seasonal changes in aircraft mix.
(b) Friction measurements at 65 km/h provide an indication of the overall
microtexture/contaminant/drainage condition of the pavement surface. The higher speed
provides an indication of the condition of the surface’s macrotexture. A complete survey
should include tests at both speeds.
Rationale
The proposed GM provides further information regarding the distance from the runway centre line
and the speeds at which friction measurement runs should be conducted using a continuous friction
measuring device.
AMC1 ADR.OPS.C.015 Visual aids and electrical systems (RMT.0703)
GENERAL
(a) The aerodrome operator should establish a system of corrective and preventive maintenance
which ensures that a light is deemed unserviceable when the main beam average intensity is
less than 50 % of the value specified in the applicable CSs. For light units where the designed
main beam average intensity is above the specified in the applicable CSs, the 50 % value
should be related to that design value.
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(b) The aerodrome operator should establish a system of preventive maintenance of visual aids to
ensure lighting and marking system reliability and serviceability as required for the intended
operations.
Rationale
AMC1 ADR.OPS.C.015 (Visual aids and electrical systems) is deleted because its content is now
covered by the proposed new requirement ADR.OPS.C.015 (points (b) and (c)(1)).
AMC1 ADR.OPS.C.015(a);(f) Visual aids and electrical systems (RMT.0703)
ELECTRICAL SYSTEMS
(a) Schedules of routine maintenance of the individual elements of the aerodrome’s electrical
systems should be based on manufacturers' instructions, adjusted to the aerodrome
operator's experience regarding the frequency of malfunctions.
(b) The maintenance programme should, as a minimum, include the following:
(1) power cables and distributors in field;
(2) transformers and regulators;
(3) transformer stations for electric power supply;
(4) relay and switch cabinets;
(5) control cables, monitoring units and control desk;
(6) secondary power supply;
(7) fixed ground power supply for aircraft,
and should contain the frequency of the scheduled maintenance activities and the elements
that should be checked during each inspection.
(c) Checklists to be used during the scheduled maintenance activities should be developed by the
aerodrome operator.
(d) The relevant procedures should cover the maintenance activities for each area, including the
way such activities should be implemented.
Rationale
The proposed AMC is based on ICAO Doc 9137 Part 9 (Airport Maintenance Practices) and defines
the minimum parts of the electrical systems of an aerodrome that need to be included in the
maintenance programme of an aerodrome.
GM1 ADR.OPS.C.015(a);(f) Visual aids and electrical systems (RMT.0703)
ELECTRICAL SYSTEMS
The serviceability and reliability of air navigation equipment and installations are prerequisites for
the safe operation of aircraft in the aerodrome area, but also for the regularity and efficiency of the
air transportation system.
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The required serviceability of installations and equipment can only be achieved as long as constant
power supply is ensured.
To this end, regular maintenance work is required for aerodrome equipment and installations
distributing primary power and equipment supplying the secondary power when there is such a
need.
Special attention should be given to cases where there is interconnection between the electrical
systems of the various components of the aerodrome (e.g. terminal building, with lighting systems
etc.).
Further guidance on the issue may be found in Chapter 3 of ICAO Doc 9137 Part 9 (Airport
Maintenance Practices).
Rationale
The proposed GM is based on ICAO Doc 9137 Part 9 (Airport Maintenance Practices) and provides
information regarding the maintenance of the electrical systems of an aerodrome that need to be
included in the maintenance programme of an aerodrome.
GM1 ADR.OPS.C.015(b) Visual aids and electrical systems (RMT.0703)
LIGHTING SYSTEMS
The allowable percentages of serviceable lights are shown in Table 1 below.
Light type CAT II/III approach CAT I approach RVR<550 m take-off RVR>550 m take-off
Approach inner 450 m 95 % 85 % - -
Approach outer 450 m 85 % 85 % - -
Runway threshold 95 % 85 % - -
Runway centre line 95 % 85 % 95 % 85 %
Runway edge 95 % 85 % 95 % 85 %
Runway end 75 % 85 % 75 % 85 %
a
Touchdown zone 90 % (85 %) - -
Note (a): If touchdown zone lights are available.
Note (b}: The table covers only the lighting systems for which the requirement provides for a percentage.
Table 1 — Allowable percentages of serviceable lights
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Rationale
GM1 ADR.OPS.C.015(b) is based on the relevant content of CS ADR-DSN.S.895. Given that the
relevant figures are now contained in ADR.OPS.C.015, this GM provides an overview of the allowable
percentages, where the requirement contains such provisions.
GM2 ADR.OPS.C.015(b) Visual aids and electrical systems (RMT.0703)
LED LIGHTS — MAINTENANCE PROGRAMME — ICING AND SNOWING CONDITIONS
(a) The energy savings of light emitting diodes (LEDs) are due in large part to the fact that they do
not produce the infrared heat signature of incandescent lamps.
Thus, operators of aerodromes with presence of ice or snow, who have come to expect their
melting by this heat signature, should evaluate whether or not a modified maintenance
schedule is required during such conditions, or evaluate the possible operational value of
installing LED fixtures with heating elements. Manufacturers can provide a heater, sometimes
referred to as an ‘arctic kit’, for their LED light units. Whether a heater is needed is dependent
upon the site location and the weather conditions to which it is exposed. In some instances,
the low operating temperature is an advantage in that drifting snow does not melt and attach
itself to the fixture lens. It is likely that LED PAPI will require some form of lens heater
regardless of site location to ensure that condensation/icing does not occur.
(b) While LEDs could last for many thousands of hours under certain conditions, the life of the
LED itself, and more importantly, that of the complete luminaire including the electronics, still
depends on the system integration and the actual conditions in which the luminaire is used.
Application conditions that could have an impact on the expected life of the luminaire include,
primarily, the temperature of operation, on-off cycling patterns and humidity. Because LEDs
do not have filaments that break or deteriorate, when operated under normal conditions,
they tend to last for a long time. However, their light output decreases and the colour of their
light shifts over time, with the rate of depreciation increasing at higher operating
temperatures. The implication for practice is that at some point in time the loss of light output
or the colour shift may render the LED source outside the specifications for a given application
or purpose; while the LEDs may technically still be operating, they would no longer be
considered useful.
Therefore, the long life of the LED in comparison to that of an incandescent lamp should not
be taken as reason for ‘install and forget’. A system of preventive maintenance should remain
in place as the LED light does eventually fail. In addition, there are other factors that can
reduce performance such as contamination on the lens of in-pavement fixtures.
Rationale
The content of the new GM2 ADR.OPS.C.015 is based on the content of note 2 to paragraph 10.5 of
Annex 14, and on paragraphs 12.13 and 12.14 of the ICAO Aerodrome Design Manual Part 5
(Electrical Systems).
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GM3 ADR.OPS.C.015(b) Visual aids and electrical systems (RMT.0703)
LIGHTING SYSTEMS
Serviceability levels are intended to define the maintenance performance level objectives.
With respect to barrettes, crossbars and runway edge lights, lights are considered adjacent if located
consecutively and:
— laterally: in the same barrette or crossbar; or
— longitudinally: in the same row of edge lights or barrettes.
In barrettes and crossbars, guidance is not lost by having two adjacent unserviceable lights.
Further guidance on the development of preventive maintenance programme of lights is given in
Chapter 2 of ICAO Doc 9137, Airport Services Manual, Part 9, Airport Maintenance Practices.
Rationale
The content of the proposed GM3 ADR.OPS.C.015 is based on GM1 ADR-DSN.S.895 (Serviceability
levels), which is deleted.
GM1 ADR.OPS.C.015(b);(c) Visual aids and electrical systems (RMT.0703)
UNSERVICEABLE LIGHTS
CS ADR-DSN.U.940 ‘Aeronautical ground light characteristics’ contains the figures for determining
the unserviceability of individual lights.
The aerodrome operator should however consider defining, as part of its maintenance programme,
two levels of intensity for individual lights, i.e. a maintenance level and the unserviceability level.
The higher level should be set to give aerodrome maintenance personnel advance warning that a
light unit is beginning to produce an output significantly below the required value. This level should
always be above 50 per cent of the specified intensity, which is the level at which the light is classed
as being outside specification tolerance and therefore to have failed from an operational
perspective. Once the light output reaches the maintenance level, corrective action can be
scheduled. This should prevent lights from losing performance to the level where immediate
maintenance action must be taken.
Rationale
The proposed GM provides guidance for the development of the maintenance programme in a way
that the need for taking of immediate action is avoided by the aerodrome operator.
AMC1 ADR.OPS.C.015(b);(f) Visual aids and electrical systems (RMT.0703)
LIGHTING SYSTEMS
GROUND CHECKS
(a) As part of the maintenance programme, the lighting system maintenance activities should
include ground checks. During the daily checks, the lighting systems should be checked at least
for light failures, breakage or gross misalignment and correct operation of the intensity
control system. The maintenance programme should identify the frequency of other checks
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that need to be performed throughout the year, as well as their content. Moreover,
irrespective of the runway type, the aerodrome operator should ensure the serviceability of
the lights by conducting photometric measurements, at appropriate intervals, as part of its
maintenance programme.
(b) Ground checks of Visual Approach Slope Indicator Systems (VASIS) should determine their
alignment and serviceability. VASIS alignment should be checked at defined intervals, taking
into account environmental conditions (e.g. rain, drought, etc.) that may affect the stability of
the system, using an appropriate intensity setting. Additional checks should be conducted
following an aircraft occurrence. Errors in excess of one minute of arc should be corrected.
The maintenance programme should also cover the Obstacle Protection Surface of the VASIS
to ensure that it is clear of all obstacles.
VASIS serviceability should be checked on each runway inspection. With regard to Precision
Approach Path Indicator (PAPI) and Abbreviated Precision Approach Path Indicator (APAPI)
serviceability, whenever a red filter does not produce the correct colour light beam, is missing,
or is damaged, all the lights associated with that filter should be extinguished until the red
filter is rectified.
(c) For a precision approach runway category II or III:
(1) The system of preventive maintenance employed should include at least the following
checks:
(i) visual inspection and in-field measurement of the intensity, beam spread and
orientation of lights included in the approach and runway lighting systems;
(ii) control and measurement of the electrical characteristics of each circuitry
included in the approach and runway lighting systems; and
(iii) control of the correct functioning of light intensity settings used by air traffic
control.
(2) In-field measurement of intensity, beam spread and orientation of lights included in
approach and runway lighting systems should be undertaken by measuring all lights, as
far as practicable, to ensure conformance with the appropriate figure in CS ADR-
DSN.U.940.
(3) Measurement of intensity, beam spread and orientation of lights included in approach
and runway lighting systems should be undertaken using an appropriate measuring unit
of sufficient accuracy to analyse the characteristics of the individual lights.
(4) The frequency of measurement should be based on traffic density, the local pollution
level, the reliability of the installed lighting equipment and the continuous assessment
of the results of the in-field measurements but, in any event, should not be less than
twice a year for in-pavement lights and not less than once a year for other lights.
FLIGHT CHECKS
(d) As part of the maintenance programme of the lighting systems, flight check of the approach
and runway lighting systems, including VASIS, should be carried out at regular intervals, at
least on a yearly basis, to ensure the pattern is correct and that lights are operating properly.
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Special flight checks should be arranged in case of major maintenance of such systems, as well
as before the commissioning of new systems, both at day and night.
Rationale
This aims at facilitating the development of the maintenance programme of the lighting systems of
an aerodrome. This is done by transposing material based on the relevant ICAO Documents 9137
and 9157 (Part 8 and Part 4 respectively), regarding the maintenance of visual aids. With regard to
the lightings systems of CAT II/III runways, this AMC transposes paragraphs 10.4.3, 10.4.4, 10.4.5 and
10.4.6 of Annex 14 defining the types of checks to be conducted as well as their minimum frequency.
GM1 ADR.OPS.C.015(b);(f) Visual aids and electrical systems (RMT.0703)
LIGHTING SYSTEMS
GROUND CHECKS — GENERAL
The ground checks of the lighting system includes a set of different actions that would need to be
undertaken at different intervals. These checks include, but are not limited, to the following:
(a) broken lights or parts of the unit;
(b) condition of filters;
(c) corrosion;
(d) cleanness;
(e) tightening of fasteners of units;
(f) alignment of lights;
(g) presence of moisture/water;
(h) electrical connections of lights; and
(i) condition of structure and the foundation of each unit.
GROUND CHECKS — VASIS
VASIS are used in order to provide correct visual glide slope indication to the flight crews in all
variable weather conditions, by day and by night. It is therefore imperative that the maintenance
programme ensures the correct alignment of the system, as well as its serviceability at all times. In
order to achieve this, a suitable maintenance programme, including the correct frequency of ground
checks, should be developed and implemented.
During daily checks, the general condition of each unit should be checked to determine the
following:
(a) all lights are lighted and illuminated evenly;
(b) there is no evidence of apparent damages;
(c) the change from red to white is coincident for all elements in a unit; and
(d) the lenses are not contaminated.
Regarding the alignment of VASIS, the individual unit setting angles should be checked by means of
angular measurement, in accordance with the manufacturer’s instructions. A visual comparison
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between all the units in the system set at the same angle may be used to identify a unit in which
there is a misalignment between the optical system and the datum plate. The cause of any
misalignment of this nature should be ascertained and corrected before any adjustment is made to
the setting angles. Where the ground where the VASIS are installed is less stable, or intense weather
phenomena such as frost, heavy rain or drought take place, or variations in weather occur, the
aerodrome operator should adjust the ground checks of the VASIS, as such phenomena may lead to
misalignment of the VASIS. In this way, gross alignment errors may be prevented.
FLIGHT CHECKS
Flight checks should be conducted at least on a yearly basis.
The flight checks should include the approach lighting system, the runway lights, the VASIS and the
location/identification beacon of the aerodrome. Lights should be checked for failures and
alignment, while the VASIS should also be checked for correct approach slope, uniformity of
intensity and compatibility with the non-visual approach system, if available.
Flight checks may be arranged to be conducted with the planned calibration flights of the no-visual
aids, during which an assessment of the markings may take place. The opportunity should also be
taken to identify any confusing or misleading lights in the aerodrome surroundings.
Further guidance on how to conduct a flight check and the items that need to be checked during the
check may be found in ICAO Doc 9137 Part 8 Chapter 5, and Doc 9157 Part 4 Chapter 8.
Rationale
GM1 ADR.OPS.C.015(b)(1) (Visual aids and electrical systems) is proposed in order to provide
guidance for the implementation of ground and flight checks of certain visual aids. The content of
this GM is based on the content of ICAO Documents 9137 and 9157 (Part 8 and Part 4 respectively).
AMC1 ADR.OPS.C.015(d) Visual aids and electrical systems (RMT.0703)
REMOVAL OF MARKINGS
Whenever, for maintenance or other purposes (e.g. relocation or markings, redesign of pavements),
a marking on the movement area is not needed any longer, the marking should be physically
removed. In no case, a non-needed marking should be painted over.
The removal of the marking may be accomplished by using various techniques, but irrespectively of
the technique used, it should not cause damage to the pavement or parts of the lighting systems.
In order to eliminate the visual appearance of the removed marking(s) on the pavement, the
physical removal of any old marking(s) should include a predetermined larger size and shape of the
area occupied by the marking(s), that encompasses the old marking(s), and by grouping adjacent
markings together into a larger rectangular removal area.
Rationale
The proposed AMC provides an acceptable methodology as to the way markings that are not
needed any longer should be treated, in order to ensure that there is no misunderstanding of
the word ‘obliterated’ that is used in Annex 14 paragraph 7.1.5. This practice is expected to
contribute to the prevention of confusion of flight crews and ground personnel.
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GM1 ADR.OPS.C.015(d) Visual aids and electrical systems (RMT.0703)
REMOVAL OF MARKINGS
A marking may need to be removed for various reasons (marking patterns are changed, physical
areas or operating procedures are modified, or the thickness of the layers of paint becomes
excessive, etc.)
It has been found that covering markings that need to be removed with a darker colour (e.g. black or
dark grey) in order to make them resemble the colour of the adjacent pavement (e.g. runway, apron,
taxiway) is likely to mislead the flight crews, as well as drivers operating in this area because of the
reflection of the sun or other sources of light upon the new surface. Moreover, the surface layer of
paint will wear away or erode and the lower layers will become visible and thus may cause
confusion.
Methods used for removing unnecessary markings include but are not limited to such as water
blasting, sand blasting, chemical removal, burning, etc.
If the sand blasting method is used, arrangements should be in place to remove the sand deposited
on the pavement as the work progresses, in order to prevent accumulation.
Grinding is not recommended because of the damage to the pavement surface and probable
reduction of the friction characteristics.
When chemicals are used for marking removal, a large and continuous source of water is usually
needed to reduce potential damage to pavement surfaces and to dilute the chemicals washed into
drains or channels.
If burning is used to remove a marking, care should be exercised not to damage the pavement
surface, as a result of the extended periods of exposure to the heat source.
Examples of predetermined areas that should cover the area of the old marking(s), as well as
adjacent markings, appear in Figure 1.
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Figure 1
Rationale
The new GM provides relevant supportive information for the implementation of an acceptable
methodology as to the way markings that are not needed any longer should be treated. This
practice is expected to contribute to the prevention of confusion of flight crews and ground
personnel.
AMC1 ADR.OPS.C.015(d);(f) Visual aids and electrical systems (RMT.0703)
MARKINGS AND SIGNS
(a) Markings
A system of preventive maintenance of visual aids should be employed to ensure marking
system reliability, both day and night. All markings should be inspected thoroughly at least
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semi-annually, depending on local weather conditions, and corrective action should be taken
in case of need, such as peeling, discolourment, fading, or accumulation of deposits.
(b) Signs
Maintenance should ensure integrity and perfect legibility of the information provided by the
signs. Checks for each sign should be both scheduled (daily, annual) and unscheduled, and
should take into account the instructions of the manufacturer.
Rationale
AMC1 ADR.OPS.C.015 (Visual aids and electrical systems) did not contain any provisions for the
maintenance of the markings and signs, although the relevant implementing rule is referring to
visual aids in general. To address the maintenance of markings and signs, AMC1
ADR.OPS.C.015(d);(f) (Visual aids and electrical systems) is introduced, based on the content of ICAO
Doc 9137 Part 9.
GM1 ADR.OPS.C.015(d);(f) Visual aids and electrical systems (RMT.0703)
MARKINGS AND SIGNS
(a) An assessment of the condition of the signs and markings performed during the night when
compared with an assessment performed during the daylight, allows determining the
reflectivity of the marking.
(b) Daily checks of signs should focus on the functioning of the lamps, the legibility of inscriptions,
damage to the sign panels, fading of the colours, and the removal of possible obstructions.
During night inspections, the proper illumination of the signs should be also checked.
(c) Annual checks of signs should include:
(1) the mounting of both the sign and its lighting; and
(2) the sign’s structure.
(d) Unscheduled checks should take place after weather phenomena that may affect the
functioning of a sign, such as snowfalls to remove snow accumulation, storms that may have
damaged the signs, etc.
Rationale
The new GM1 ADR.OPS.C.015(d);(f) (Visual aids and electrical systems) is introduced to address the
maintenance of markings and signs. Its content is based on ICAO Doc 9137 Part 9.
AMC & GM to the rules of the air
GM1 SERA.2005 Compliance with the rules of the air (RMT.0703)
LOCAL AERODROME REGULATIONS
Local aerodrome regulations are published in the relevant Aeronautical Information Publications
(AIPs).
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Such local regulations may include requirements for the operation of the aircraft transponder on the
movement area of an aerodrome with the intent to ensure surveillance data to the air traffic
services unit providing services at the aerodrome.
Rationale
The intent of the proposed GM is to draw the attention of flight crews to the fact that, depending on
the aerodrome’s facilities, relevant information regarding the need to use the transponder while at
the aerodrome may be published in the local aerodrome regulations.
AMC1 SERA.14001 General (RMT.0704)
1. ATC PHRASEOLOGIES
1.1 General
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1.1.11 AERODROME INFORMATION a) [(location)] RUNWAY SURFACE CONDITION
RUNWAY (number) (condition) [(location)
Note.— This information is
RUNWAY (number) SURFACE CONDITION
provided for runway thirds or
[CODE (three digit number)];
the full runway, as applicable.
followed as necessary by:
1. ISSUED AT (date and time UTC);
2. DRY, or WET ICE, or WATER ON TOP OF
COMPACTED SNOW, or DRY SNOW, or DRY
SNOW ON TOP OF ICE, or WET SNOW ON
TOP OF ICE, or ICE, or SLUSH, or STANDING
WATER, or COMPACTED SNOW, or WET
SNOW, or DRY SNOW ON TOP OF
COMPACTED SNOW, or WET SNOW ON TOP
OF COMPACTED SNOW, or WET, or FROST;
3. DEPTH ((depth of deposit) MILLIMETRES or
NOT REPORTED);
4. COVERAGE ((number) PER CENT or NOT
REPORTED);
5. ESTIMATED SURFACE FRICTION (GOOD, or
GOOD TO MEDIUM, or MEDIUM, or
MEDIUM TO POOR, or POOR, or LESS THAN
POOR);
6. AVAILABLE WIDTH (number) METRES;
7. LENGTH REDUCED TO (number) METRES;
8. DRIFTING SNOW;
9. LOOSE SAND;
10. CHEMICALLY TREATED;
11. SNOWBANK (number) METRES [LEFT, or
RIGHT or LEFT AND RIGHT] [OF or FROM]
CENTRE LINE;
12. TAXIWAY (identification of taxiway)
SNOWBANK (number) METRES [LEFT, or
RIGHT or LEFT AND RIGHT] [OF or FROM]
CENTRE LINE;
13. ADJACENT SNOWBANKS;
14. TAXIWAY (identification of taxiway) POOR;
15. APRON (identification of apron) POOR;
16. Plain language remarks
[...]
e) CAUTION (specify reasons) RIGHT (or LEFT), (or
BOTH SIDES) OF RUNWAY [(number)];
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[...]
g) RUNWAY REPORT AT (observation time)
RUNWAY (number) (type of precipitant) UP TO
(depth of deposit) MILLIMETRES. ESTIMATED
SURFACE FRICTION GOOD (or MEDIUM TO
GOOD, or MEDIUM, or MEDIUM TO POOR, or
POOR;
h) g) BRAKING ACTION REPORTED BY (aircraft
type) AT (time) GOOD (or MEDIUM to GOOD
TO MEDIUM, or MEDIUM, or MEDIUM to TO
POOR, or POOR);
i) h) RUNWAY (or TAXIWAY) (number
identification of taxiway) WET [or STANDING
WATER, or SNOW REMOVED (length and width
as applicable), or CHEMICALLY TREATED, or
COVERED WITH PATCHES OF DRY SNOW (or
WET SNOW, or COMPACTED SNOW, or SLUSH,
or FROZEN SLUSH, or ICE, or WET ICE, or ICE
UNDERNEATH, or ICE AND SNOW, or
SNOWDRIFTS, or FROZEN RUTS AND RIDGES or
LOOSE SAND)];
j) i) TOWER OBSERVES (weather information);
k) j) PILOT REPORTS (weather information).
[...]
Rationale
The proposed changes are in accordance with ICAO Doc 4444 Amendment 7-B.
3.4. Draft performance standards for continuous friction measuring device
CS ADR.EQU.CFME.XXX Continuous friction measuring equipment performance standards
(a) The continuous friction measurement device should measure a longitudinal friction coefficient
(LFC).
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(b) The LFC measured by a side force continuous friction measurement device should be the ratio
between the sideways forces along the axle and the vertical load.
(c) The LCF measured by a fixed brake slip continuous friction measurement device should be the
ratio between the frictional force acting between the test tyre and the pavement surface and
the vertical load force.
(d) An LCF value should always be associated with an assessment of the uncertainty associated
with the appropriate confidence interval (LFC=LFCmeasured+δU);
(e) The device should be capable of conducting friction measurements at speeds of 65 km/h and
95 km/h within a tolerance of ±5 km/h.
(f) Measurements should be conducted using non-ribbed (smooth) standardised tyre.
(g) The device should have a self-wetting system that distributes water in front of the measuring
wheel(s) at a uniform depth of 1 mm. Water should be applied to the test surface in front of
the measuring tyre in order to provide the chosen nominal water film thickness across the full
width of the tyre at any test speed. Regulation of the water flow rate should be within a
tolerance of ±10 %.
(h) The device should be capable of providing data, whereby the average friction value for any
length of runway can be manually calculated.
(i) The device should provide a continuous trace of the friction values obtained for the entire
runway minus the acceleration/stabilised water flow rate/deceleration distances, which shall
not be more than 400 m.
(j) The friction measurement should be accurate, calibrated and repeatable, within a range of
defined and controlled environmental conditions.
(k) The device should be accompanied with the latest operational and maintenance
documentation including:
(1) procedures to identify the device malfunctions which have an impact on the quality of
the measured values;
(2) instructions on the static calibration method to be used for each measurement chain of
the LFC and ensure the traceability to the International System of Units (SI); and
(3) training syllabus for the operation of the equipment.
(l) The device should be accompanied with tools to perform the calibration or the manufacturer
should be able to offer calibration services.
(m) The device should be accompanied with an acquisition software and its operating instructions.
(n) The Information/data collected should be stored electronically.
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GM1 CS ADR.EQU.CFME.XXX(f) Continuous friction measuring equipment performance standards
STANDARDS FOR TYRES
Appropriate standards may be found from organisations such as ASTM, PIARC, ISO or BSI. For
example, applicable standards include ASTM Specifications E 670, E 1551, E 1844 or PIARC standard
2009-R02.
GM1 CS ADR.EQU.CFME.XXX(j) Continuous friction measuring equipment performance standards
ACCURACY
The following criteria should be used to meet accuracy requirements:
(a) The implementation of a quality assurance system for testing, according to ISO 17025
standard or equivalent; or
(b) The control of the device is compliant with a reference, according to ISO 17043 standard or
equivalent.
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4. Impact assessment (IA)
4.1. What is the issue
— The issue analysis has already been detailed in Section 2.1.
4.1.1. Who is affected
The issues identified and addressed by RMT.0703 in this NPA affect aerodrome operators.
Competent Authorities are also affected to a certain extent as they will have to ensure that
aerodrome operators adapt to the proposed rules.
The issues identified and addressed by RMT.0704 in this NPA affect primarily aerodrome operators
and aircraft operators and to a lesser extent ANSPs.
Competent Authorities are also affected, as they have to make sure that aerodrome operators adapt
to the reporting and assessment methods and, in some cases, they have to approve aerodrome
operators for operations on specially prepared winter runways.
4.1.2. How could the issue/problem evolve
In case the issues considered under RMT.0703 in this NPA are not addressed, and if the regulatory
framework is not updated, the following are expected:
— The identified safety risks would not be addressed, and, in some cases, as a result of further
traffic increase it might lead to a worse scenario.
— The EU regulatory framework for aerodromes will not be aligned with the corresponding ICAO
SARPs26.
For RMT.0704, if the issues considered in this NPA are not addressed, and if the regulatory
framework is not changed, the following are expected:
— The safety recommendations mentioned above will not be addressed and the identified risks
related to operations on wet and contaminated runways would remain the same or possibly
increase.
— The rules proposed in the context of the activities of RMT.0296 cannot be applied.
— EU rules will not be aligned with the corresponding ICAO SARPs. This may cause safety issues
for aircraft operators outside EU, considering that the GRF aims for worldwide application.
4.2. What we want to achieve — objectives
Please see Section 2.2.
4.3. How it could be achieved — options
For RMT.0703, EASA considered the following options:
26
Including the relevant PANS provisions.
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Option Short title Description
No
0 Do nothing Baseline option (no change to the rules, risks remain as
outlined in the issue analysis)
1 Implementation of all ICAO Adoption of all relevant ICAO SARPs and all EAPPRI and
SARPs and EAPPRE relevant recommendations
recommendations
2 Implementation of all ICAO Adoption of all ICAO SARPs and selected EAPPRI and
SARPs and selected EAPPRE recommendations
recommendations
— Option 0 (do nothing)
If this option is followed, no additional safety defences will be provided. Moreover, the EU
regulatory framework for aerodromes will not be aligned with the corresponding ICAO SARPs.
— Option 1 (Implementation of all ICAO SARPs and recommendations)
If Option 1 is adopted, the EU regulatory framework will be aligned with the minimum safety
standards contained in Annex 14 and in certain cases will exceed them, in terms of
comprehensiveness. In addition, the necessary regulatory defences and material supporting
implementation will be in place, thereby mitigating the relevant safety risks.
— Option 2 (Implementation of all ICAO SARPs and selected recommendations)
If Option 2 is selected, full alignment with the international framework will be achieved; however,
not all recommended solutions and best practices to mitigate the risks will be taken into account.
This selection is based on various criteria, including the potential impact of each measure, and the
safety benefit of a single measure in relation to the cumulative safety benefit of other mitigation
measures already selected. Moreover, another criterion used is the degree of controversiality of an
issue, when certain issues are found to require a more in-depth assessment and which may
therefore be subject to a future activity.
For RMT.0704, in order to address the issues identified, apart from Option 0 (baseline scenario),
EASA considered the full adoption of ICAO Annex 14 Amendment 13 and the related ICAO Doc 9981
provisions. However, during the drafting of the rules, it was identified that because of the new
reporting method, operations on some runways covered with compacted snow or ice may be
restricted. It was therefore decided to explore another solution (Option 2 in the table below) for
these types of operations.
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Table 1: Selected policy options
Option Short title Description
No
0 No change Baseline options (no change to the rules; risks remain as
outlined in the issue analysis).
1 Implementation of ICAO Full adoption of ICAO Annex 14 Amendment 13-B
amendments
2 Extend ICAO amendments Adoption of ICAO Annex 14 Amendment 13-B including
to specially prepared winter also provisions for operations on specially prepared winter
runways runways.
4.4. Methodology and data
4.4.1. Methodology applied
The methodology applied in order to perform this RIA is the multi-criteria analysis (MCA), which
allows comparing all options by scoring them against a set of criteria.
The MCA covers a wide range of techniques that aim at combining a variety of positive and negative
impacts into a single framework to allow an easier comparison of scenarios.
The MCA key steps in this RIA include:
— establishing the criteria to be used for comparing the options (these criteria must be
measurable, at least in qualitative terms);
— scoring how well each option meets the criteria — the scoring needs to be relative to the
baseline scenario; and
— ranking the options by combining their scores.
The criteria used to compare the options were derived from the Basic Regulation and the guidelines
by the EC for the RIA. The principal objective of the Basic Regulation, in accordance with Article 1(1),
is to ‘establish and maintain a high uniform level of civil aviation safety in the Union’. As additional
objectives, the Basic Regulation identifies environmental, economic, proportionality, and
harmonisation aspects, which are reflected below.
For the scoring of the impacts, a scale of -5 to +5 is used to indicate the negative and positive
impacts of each option (i.e. from ‘very high’ to ‘very low’ negative/positive impacts). The
intermediate levels of benefits are termed ‘high’, ‘medium’ and ‘low’, providing a total of 5 levels in
each direction (5 in the positive and 5 in the negative one), with a ‘no impact’ score also being
possible.
An overview of the scoring method is shown below:
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Very high positive impact +5 Very high negative impact -5
High positive impact +4 High negative impact -4
Medium positive impact +3 Medium negative impact -3
Low positive impact +2 Low negative impact -2
Very low positive impact +1 Very low negative impact -1
No impact 0
4.4.2. Data collection
For RMT.0704, in order to estimate the impact of the selected policy options for each issue
considered in the RIA, a questionnaire was sent to the RMG members on 15 November 15 2017. A
total number of 8 replies were received27 from RMG members. Input was asked to better
understand impacts for aerodrome operators for what concerns elements as:
— syllabus modifications;
— training for (new/existing) staff to adapt to procedures;
— impacts on increase/decrease of aerodromes’ capability; and
— additional costs due to the new proposals.
— Furthermore, a detailed case study on the economic impact assessment of the new ICAO
standard for contaminated runways on some Norwegian airports has been provided by Avinor
AS.
4.5. What are the impacts (RMT.0703)
4.5.1. Safety impact
Option 0 (do nothing)
The safety risks that have been presented above will remain unchanged, or increase due to traffic
evolution.
Option 1 (Implementation of all ICAO SARPs and recommendations)
It is expected that there will be a high positive impact on safety by mitigating the risks highlighted
earlier, through the implementation of enhanced operational measures serving as safety defences.
This will mitigate the safety risk highlighted in the safety risk assessment in paragraph 2.1.
Option 2 (Implementation of all ICAO SARPs and selected recommendations)
This option will also have a medium positive impact, as several measures included already in Option
1 would mitigate the safety risks highlighted earlier. However, compared to the previous option, not
all possible safety measures included in the relevant recommendations will be implemented, such
as: use of common frequency, and language for communication purposes associated with runway
27
Denmark, Finland, France, Iceland, Italy, Norway, and Sweden.
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operations28; provision of an aerodrome with datalink systems for digital transmission of
aeronautical terminal information service (ATIS); installation of stop bars at all runway-holding
points, etc. However, the improvement of the safety margins through the implementation of this
option would lead to an acceptable safety level, which compensates for the non-implementation of
Option 1.
4.5.2. Social impact
Option 0 (do nothing)
No impacts.
Option 1 (Implementation of all ICAO SARPs and recommendations)
Requiring that radio communication associated with runway operations is conducted on a common
frequency and language may, in certain cases, lead to certain ground personnel not being able to
continue to exercise their current duties as a result of lack of adequate knowledge of the language
required to be spoken. This may also have an impact on the smooth running of some operations at
certain aerodromes, irrespective of size, until ground personnel is either newly hired or trained. This
impact is considered medium negative.
At the same time, this option would bring some very low positive social impacts in terms of
increased knowledge and training for aerodrome staff.
Overall, considering both elements described above, this option is considered to have low negative
impacts.
Option 2 (Implementation of all ICAO SARPs and selected recommendations)
As for Option 1, in this case there will be very low positive impacts as a result of the training that
personnel will receive. However, because this option does not have the negative impacts of the
implementation of the common language and frequency measure, overall this option has low
positive social impacts.
4.5.3. Economic impact
Option 0 (do nothing)
No economic impact for the affected parties.
Option 1 (Implementation of all ICAO SARPs and recommendations)
The costs associated with this option may be grouped into the following three areas:
— Upgrade of the aerodrome infrastructure
The changes to the proposed certification specifications are minimal and are expected to
affect a very limited number of aerodromes. This is because the provision of stopway lights is
already required for aerodromes operating at night, and it would be rather uncommon for an
28
Under this concept, all communications associated with runway operations, e.g. aircraft landing, taking off, or vehicles
inspecting or crossing a runway etc. take place on the same frequency, which is linked to the use of a common
language, to improve the situational awareness of air traffic services personnel, flight crews and drivers.
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aerodrome to be able to operate in RVR below 800 m and at the same time to not be able to
operate at night. Moreover, even if an aerodrome needs to comply with the amended
certification specification, the overall cost is considered very low, while the provision of
secondary power supply is already required under the existing certification specification. Thus,
the impact of this particular change is considered low. However, other changes to
infrastructure, as a result of the installation of additional measures, such as stop bars, would
lead to an increase of the overall cost to low/medium, depending on the size and
configuration of each individual aerodrome. Overall, the upgrade of the aerodrome
infrastructure would lead to a low negative impact.
— Training needs for the aerodrome personnel
Overall, the economic impact for the training required, as a result of the changes to the
requirements and subsequent changes to aerodrome operational procedures, is expected to
be low negative. This is because only limited amount of time is required for this, and because
such training can be combined with either planned recurrent/refresher training of the
personnel or with other methods for disseminating changes to requirements/internal
procedures.
— Update/implementation of the aerodrome operating procedures
The cost for the development and the implementation of the new operating procedures is
overall foreseen to be low (therefore low negative impact). This is because they are expected
to:
either lead to minor adjustments to current operational practices only; or
be applied only when necessary (e.g. physical removal of markings), and even then with
minor additional impact; or
be applied only to a limited number of aerodromes only (e.g. having an A-SMGCS),
while the implementation costs are again low, and compensated by the regularity and
efficiency gains in terms of operations; or
not create any cost at all, as in some cases what is proposed is the minimum that should
have already been applied to ensure safety (e.g. vehicle and light maintenance).
An exemption to this is expected to be, in certain cases, the medium negative impact for
achieving radio communication associated with runway operations to be conducted on a
common frequency and language, because either existing personnel (drivers) would need to
be trained or new personnel would need to be hired and trained.
On the other hand, the restructuring of certain requirements is, in some cases, expected to
lead to rule simplification, the removal of some regulatory uncertainties and contribute to a
more level playing field. This is expected to provide a low, but still positive, impact overall for
the aerodrome industry and the Competent Authorities (e.g. new proposed provisions based
on positively assessed AltMoC, or a more precise framework for vehicle operation and the
training of drivers).
Overall, this option is expected to have low/medium costs and some low benefits.
Option 2 (Implementation of all ICAO SARPs and selected recommendations)
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When compared to Option 1, this option does not show the medium negative economic
impacts due to the absence of the costs for the implementation of the common radio
communication concept. Furthermore, certain changes to aerodrome infrastructure and
respective costs are avoided (e.g. additional stop bars). Overall, this option is considered to
have economic neutral impacts, because of the low positive and low negative elements
mentioned in the previous option.
4.5.4. Proportionality issues
— No impacts expected
4.6. What are the impacts (RMT.0704)
4.6.1. Safety impact
Option 0 (do nothing)
The safety risks highlighted earlier in the safety risk assessment would continue to exist.
— Option 1 (Implementation of ICAO amendments)
The impact to safety will be medium positive. Aircraft operators will be able to receive information
on the runway surface condition that could be used to perform more accurate in-flight landing
distance assessments.
— Option 2 (Extend ICAO amendments to specially prepared winter runways)
Option 2 extends the ICAO proposal to operations on specially prepared winter runways, which is
not foreseen in the ICAO proposal; however, the EASA proposal is based on data, which
demonstrates that such operations can be conducted safely provided that strict control is exercised
over these operations. The proposal has been prepared with the involvement of the affected
stakeholders, to ensure that the impact on safety is equal to the one identified in Option 1.
Therefore, medium positive impacts are expected.
Option 0 Option 1 Option 2
No change to rules Full adoption of ICAO Adoption of ICAO
Annex 14 Amendment Annex 14 Amendment
13-B 13-B with specific
provisions
Safety 0 +3 +3
4.6.2. Environmental impact
Option 0 (do nothing)
No impacts
— Option 1 (Implementation of ICAO amendments)
Very low negative impacts might be expected because of an increased fuel consumption and CO2
emissions in those cases where landing is not allowed as the in-flight landing distance check gives a
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landing distance longer than that calculated at dispatch. In such cases, a diversion would be
necessary.
This would affect though only a few runways. Airbus has conducted a large-scale check
representative of 8 aircraft types on 8 000 runways: it was found that for wet runways, only 8
runways would be so limited to have operational consequences; however, in no case all runways of
the same aerodrome were limited. However, operations on specially prepared winter runways have
not been taken into consideration.
— Option 2 (Extend ICAO amendments to specially prepared winter runways)
This Option may have very low environmental impact for similar reasons as for Option 1 but even in
fewer cases as it supports operations on specially prepared winter runways, reducing in this way the
number of diverted flights. Overall, the impact for this option could be considered negligible.
Option 0 Option 1 Option 2
No change to rules Full adoption of ICAO Adoption of ICAO
Annex 14 Amendment Annex 14 Amendment
13-B 13-B with specific
provisions
Environment 0 -1 0
4.6.3. Social impact
— Option 0 (do nothing)
No impacts.
— Option 1 (Implementation of ICAO amendments)
Highly negative impacts are expected for some aerodromes due to the possible consequences of the
new requirements, such as:
— Possible closure of airports in winter due to extensive periods of denied landings caused by
limitations on upgrading inherent in the RCAM
— Possible disruptions of service at certain city pairs due to extensive periods of denied landings
caused by limitations on upgrading inherent in the RCAM
— Disruptions in flights may lead passengers to cancel their journey or take alternative options
that might take much longer time
— Some important services (e.g. public service obligations) might be delayed or not be
guaranteed, especially when the main connection is via air transport.
A summary of a detailed case study on Norway29 is presented further in the text. The detailed input
was provided by Avinor AS including a study commissioned by them and issued by Møreforsking
29
The full case study can be found at http://www.moreforsk.no/publikasjoner/rapporter/transportokonomi/1804-
economic-impact-assessment/1094/3193/
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4. Impact assessment (IA)
Molde AS in March 2018. This study focuses on the economic impact assessment of the new ICAO
standard for contaminated runways on some Norwegian airports and it shows the negative
consequences for four aerodromes of the Norwegian short-field regional aerodromes network.
Case study
The Norwegian short field regional aerodromes network
Norway as an arctic country is faced with a climate that challenge safe winter operations and it faced
many landings on winter contaminated runways. The Norwegian regional short field aerodromes
concept was developed and implemented in the late 1960’s and early 1970’s. The purpose was to offer
the public time efficient air travel from all parts of the country to the capital Oslo.
The location very far north in combination with the time of year must be taken into consideration. Black
runway surfaces usually heat up by radiation from the sun. Any residue contaminants will normally melt
during the day and as such help the airport operator in the task of maintaining an acceptable runway
surface.
In the arctic region this effect is not present, nor evident, in the period from November to February. Any
solid contaminant must therefore be mechanically or chemically removed. Or the friction must be
improved by sanding. However, when a snow shower passes over an aerodrome in late April or May, the
runway surface usually has collected and stored so much heat energy from the sun that it melts
contamination even if the temperature is actually subzero.
Aerodromes located at more southerly latitudes are usually faced with loose contaminants that can be
easily removed. The sun is always above the horizon during daytime and this makes it fairly
straightforward for the aerodrome operator to deliver a runway with little or no contamination.
As follows an overview of the SNOWTAMS issued by ANSP AVINOR versus Europe and the world – total
number for year 2012/2013. This shows how high is the number of SNOWTAM in Norway.
The short field aerodromes are equipped with the same top end snow removal equipment as the larger
aerodromes. With its short and narrow footprint, approximately 800x30 meters, snow removal of the
short field aerodromes can often be performed in less than ten minutes.
One of the main benefits of keeping the depth of the contaminant as miniscule as possible is that the
data from the friction meter is always within the approved limits stated in the AIP, hence it may be used
as one of the factors when assessing the braking action. Other factors taken into consideration by the
reporter when assessing the braking action are the general condition of the prepared runway surface,
temperature, dew point, runway surface temperature, sanding, chemicals and experience.
Consequences of Option 1
The proposal of option 1 would lead to following impacts:
- 6 aerodromes will see more than 10% denied landings throughout the winter season
- 15 aerodromes will see more than 3% denied landings throughout the winter season
The consequences are especially troublesome for the airports that are part of the PSO, Public Service
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4. Impact assessment (IA)
Obligations.
An analysis of approximately 100000 flights during the winter seasons from November through April the
last 5 years was done. It was performed as a comparison between two data sets and actual performed
landings. The first data set is based on stored METAR and SNOWTAM from the actual time of landings
and take-offs performed in the period. The second data set is an imagined set of Runway Reports based
on the actual METAR and SNOWTAM as input variables in the RCAM. The predictions for data set 1
indicate that 81, corresponding to 0,18%, of the actual performed landings should not have happened.
The explanation for this is that the analysis is based on METARS, whereas the actual landings were
performed based on updated weather reports from the ATC. Typically, the visibility is much improved,
and the wind force much reduced between showers in showery type of weather. However, this
miniscule discrepancy is as a clear indication that the analytical method for calculating predictions is
valid. Of the nearly 100000 landings, 45000 were performed on winter contaminated runways. The
predictions in data set 2 is that 3600, or 8%, of these 45000 landings on winter contaminated runways
would not be allowed with the proposed rules in place due to exceedance of allowed landing mass
and/or cross wind limit. As follows an overview of the ADR ranked according to denied landings:
According to the study mentioned above on the economic effects for passengers and operators in terms
of additional costs the following estimates have been provided. Each row shows different scenarios:
Scenario P1 and P2 assess an increase in airfares of 20 % and 50% respectively and the use of smaller
aircraft to maintain regularity on today’s level
Scenario P3 deals with a winter (November–March) closure of the airports and transfer of traffic to
nearest airport
P4 and U1 deal with planned or unforeseen transfers of affected flights to the nearest airport,
respectively
The yellow-marked scenarios P3 and U1 appear to be the most relevant ones
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4. Impact assessment (IA)
For more information on the case study, a link has been provided in a footnote.
Considering the high negative impacts but also the fact that only a few aerodromes would be
affected, overall this option is considered to have medium negative impacts.
— Option 2 (Extend ICAO amendments to specially prepared winter runways)
Compared to Option 1, aerodromes will not be negatively affected, as no additional restrictions will
be placed on their current traffic.
No impacts overall.
Option 0 Option 1 Option 2
No change to rules Full adoption of ICAO Adoption of ICAO
Annex 14 Amendment Annex 14 Amendment
13-B 13-B with specific
provisions
Social 0 -3 0
4.6.4. Economic impact
— Option 0 (do nothing)
Since the ICAO proposal will not be implemented, there will be no additional cost for aerodrome
operators. Nevertheless, because the information will not be consistent with the ICAO GRF, it will
not be usable by flight crews, which may lead to flight cancellations or diversions. This will have a
negative economic impact on the aerodrome operators.
— Option 1 (Implementation of ICAO amendments)
This option would bring further harmonisation between EU rules and ICAO SARPs, as well as
between EU and US rules.
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4. Impact assessment (IA)
The following costs as expected for all affected aerodrome operators. These estimates have been
provided by RMG members.
Syllabus: modifying the content in line with new updates. Overall, very minor costs are expected.
FTE30 per ADR
0.05
0.0028
0.01
Training for existing staff to adapt to new procedures. Overall, very low impacts.
FTE
0.05 for medium ADR
0.15-0.20 for large ADR
0.08 one off + 0.08 recurrent per ADR
Training of new staff to adapt to new procedures: Very low/no impacts. Replies indicated either no
cost or a one-off cost of 1 day per employee.
Overall, the development of the training syllabus and the delivery of the training are considered to
have a very low negative impact. This is supported by considering the following:
— less than 0.3 FTE are required for the training;
— a total cost of circa EUR 5 million based on an average annual salary of EUR 30 000 per
employee for each aerodrome under the EASA scope (574 ADRs); and
— the total value of ADR market of EUR 40 520 million.
The estimated cost will be circa 0.01 % of revenue which is considered as low impact.
Therefore, the economic impact of implementing Option 1 will normally be low for the aerodrome
operators. However, there would be a negative economic impact on some aerodromes that are
affected by prolonged and heavy winter weather conditions and that conduct operations on
specially prepared winter runways, as they may encounter flight cancelations or operations with
reduced payload or smaller aircraft. To avoid these negative effects, these aerodromes will have to
employ resources whose cost will outnumber any economic benefit from unrestrictive operations.
Further reference on economic costs for aerodromes importantly affected is included in the
summary of the case study earlier in the text.
As also highlighted in the study, there would be negative economic impacts for airlines who would
need to cancel/divert flights in some cases. Indeed:
— assuming the revenue amount of EUR 414 million for an average regional carrier; and
30
Full Time Equivalent. Assumption: total number of working hours in a year 1 600.
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4. Impact assessment (IA)
— considering a maximum cost of NOK 32.4 million (circa EUR 3.41 million) according to the
worst-case scenario highlighted in the study (scenario P3, airport KKN; taking into
consideration revenue loss/gain and operational increase/decrease),
it could be estimated that there would be a high negative impact considering that 0,82 % of the
revenue would be affected (EUR 3.41/414 million). Therefore, a high negative cost impact is
expected for the affected airlines.
Considering the different impacts shown above, an overall medium negative economic impact is
expected.
— Option 2 (Extend ICAO amendments to specially prepared winter runways)
As for Option 1, this option would ensure harmonisation with ICAO, therefore positive impact.
As regards costs, most of the aerodromes affected by this option would also face the very minor costs
highlighted. However, the negative impacts for the small set of aerodoromes shown also through the
case study would not be experienced.
Therefore, overall, neutral impacts are expected.
Option 0 Option 1 Option 2
No change to rules Full adoption of ICAO Adoption of ICAO Annex
Annex 14 Amendment 14 Amendment 13-B
13-B with specific provisions
Economic 0/- -3 0
4.6.5. Proportionality issues
— Option 0 (do nothing)
No impacts.
— Option 1 (Implementation of ICAO amendments)
This option would have low negative impacts as a few small aerodromes located in specific
geographical areas might experience disruptions in their operations.
— Option 2 (Extend ICAO amendments to specially prepared winter runways)
No impacts.
Request to stakeholders
Stakeholders are invited to provide:
— quantified justification elements on the possible impacts (e.g. economic, social, safety,
proportionality) of the options proposed, or alternatively to propose a justified solution to the
issue; and
— any other information they may find necessary to bring to the attention of EASA; as a result,
the relevant parts of the RIA might be modified on a case-by-case basis.
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4. Impact assessment (IA)
4.7. Conclusion — comparison of options
For RMT.0703, the following table summarises the impacts of the options considered in this NPA.
Option 0 Option 1 Option 2
No change to rules Implementation of Implementation of
all ICAO SARPs and all ICAO SARPs and
recommendations selected
recommendations
Safety 0 +4 +3
Social 0 -2 +1
Economic 0 -1 0
Total 0 +1 +4
Option 2 is the preferred solution. Indeed, it would guarantee positive safety benefits but it would
also avoid the potential disruptions of Option 1. Only very low costs are expected as shown in the
analysis.
For RMT.0704, the following table summarises the impacts of the options considered in this NPA.
Option 0 Option 1 Option 2
No change to rules Full adoption of ICAO Adoption of ICAO
Annex 14 Amendment Annex 14 Amendment
13-B 13-B with specific
provisions
Safety 0 +4 +4
Social 0 -3 0
Environment 0 -2 0
Economic 0/- -3 +2/-1
Proportionality 0 -1 +1
Total 0 -5 +6
Option 2 is the preferred solution. Indeed, it would guarantee the same positive safety benefits as
for Option 1 but it would also avoid the potential disruptions of Option 1. Only very low costs are
expected as shown in the analysis.
4.8. Monitoring and evaluation
Monitoring is a continuous and systematic process of data collection and analysis about the
implementation/application of a rule/activity. It generates factual information for future possible
evaluations and impact assessments and helps identifying actual implementation problems.
With respect to the proposal under RMT.0703, EASA would suggest to monitor:
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4. Impact assessment (IA)
What to monitor How to monitor Who should monitor How often to
monitor
Number of serious ECR EASA On a recurrent basis
incidents and
accidents related to
runway and taxiway
incursions caused by
vehicles and persons
Number of serious ECR EASA On a recurrent basis
incidents and
accidents involving
collisions of moving
aircraft with vehicles
and other objects
not related to
runway or taxiway
incursions
Number of serious ECR EASA On a recurrent basis
incidents and
accidents and
related to FOD
Number of serious ECR EASA On a recurrent basis
incidents and
accidents related to
runway confusion
With respect to the proposal under RMT.0704, EASA would suggest to monitor:
What to monitor How to monitor Who should monitor How often to monitor
Number of accidents ECR EASA On a recurrent basis
and serious incidents
related to the runway
surface condition
Report from Member Surveys, interviews NAAs On a recurrent basis
States ADR and airline
operators concerning
the validity of the new
method
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5. Proposed actions to support implementation
5. Proposed actions to support implementation
EASA is planning to take the following actions to support implementation:
— Dedicated thematic workshops
(Industry, Competent Authority)
— Series of regional thematic events organised
(Industry, Competent Authority)
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6. References
6. References
6.1. Affected regulations
— Commission Regulation (EU) No 139/2014 of 12 February 2014 laying down
requirements and administrative procedures related to aerodromes pursuant to
Regulation (EC) No 216/2008 of the European Parliament and of the Council
6.2. Affected decisions
— Decision 2014/012/R of the Executive Director of the Agency of 27 February 2014
adopting Acceptable Means of Compliance and Guidance Material to Regulation (EU)
No 139/2014 ‘AMC/GM for Aerodromes – Initial Issue’
— Executive Director Decision 2017/021/R of 8 December 2017 Issuing Certification
Specifications and Guidance Material for Aerodrome Design (CS ADR-DSN) – Issue 4
— Decision 2013/013/R of the Executive Director of the Agency of 17 July 2013 adopting
Acceptable Means of Compliance and Guidance Material to Commission Implementing
Regulation (EU) No 923/2012 of 26 September 2012 laying down the common rules of
the air and operational provisions regarding services and procedures in air navigation
and amending Implementing Regulation (EU) No 1035/2011 and Regulations (EC)
No 1265/2007, (EC) No 1794/2006, (EC) No 730/2006, (EC) No 1033/2006 and (EU)
No 255/2010 ‘Acceptable Means of Compliance and Guidance Material to the rules of
the air’
6.3. Other reference documents
— ICAO Annex 14 to the Convention on International Civil Aviation, Aerodromes, Volume
I – Aerodrome Design and Operations, 7th Edition, July 2016
— ICAO Doc 4444, ‘Procedures for Air Navigation Services, Air Traffic Management’,
Sixteenth Edition, 2016.
— ICAO Doc 9981 ‘Procedures for Air Navigation Services, PANS-Aerodromes’, Second
Edition, 2016
— ICAO Annex 6 to the Convention on International Civil Aviation, Operation of Aircraft,
Part I – International Commercial Air Transport – Aeroplanes, 10th Edition, July 2016
— ICAO State Letter AN 2/2.1.1-17/22 of 21 April 2017, ‘Proposed amendment to Annex
15, new PANS-AIM and consequential amendments to Annexes 3, 4, 6, 9, 10, 11 and
14, PANS-ATM, PANS-OPS, PANS-ABC and PANS-Aerodromes’
— ICAO State Letter AN 4/27 – 18/69 of 10 July 2018, ‘Approval of Amendment 2 to the
PANS – Aerodromes’
— European Action Plan for the Prevention of Runway Incursions (EAPPRI), Released
edition 3.0, November 2017.
— European Action Plan for the Prevention of Runway Excursions (EAPPRE), Released
edition 1.0, January 2013
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6. References
— ICAO Circular 329 – ‘Runway Surface Condition Assessment, Measurement and
Reporting’
— FAA AC 150/5200-30D, 29/7/2016 — ‘Airport Field Condition Assessments and Winter
Operations Safety’
— FAA 150/5210-24, 09/30/2010 – ‘Airport Foreign Object Debris Management’.
— ANSV – Agenzia Nazionale Per La Sicurezza Del Volo, Safety recommendations for the
prevention of runway incursions, 26/09/2014.
— ICAO Doc 10004, Global Aviation Safety Plan, 2017-2019.
— ICAO Runway Safety Programme – Global Runway Safety Action Plan, November 2017.
— ICAO Safety Report 2017
— SR NORW-2011-011 — Report SL 2011/10, Winter Operations, Friction Measurements
and Conditions for Friction Predictions, Volume II – Main Report, May 2011
— European Plan for Aviation Safety (EPAS) 2018-2022
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