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CHAPTER T — AERODROME OPERATIONAL SERVICES, EQUIPMENT AND INSTALLATION

Certification Specifications and Guidance Material for Aerodrome Design (CS-ADR-DSN) — Issue 7 · Aerodromes · Regulation (EU) No 139/2014 · CS ADR-DSN.T.900 – CS ADR-DSN.T.921

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  1. CS ADR-DSN.T.900 Emergency access and service roads

    Emergency access roads and service roads should be equipped with a road-holding position, in accordance with CS ADR-DSN.L.600, CS ADR-DSN.M.770 and CS…

  2. GM1 ADR-DSN.T.900 Emergency access and service roads

    Service roads at air side are installed to support all apron processes.

  3. CS ADR-DSN.T.905 Fire stations

    All rescue and firefighting vehicles should normally be housed in a fire station.

  4. GM1 ADR-DSN.T.905 Fire stations

    intentionally left blank

  5. CS ADR-DSN.T.910 Equipment frangibility requirements

    Equipment and structures should be so designed to meet the appropriate frangibility characteristics, when required.

  6. GM1 ADR-DSN.T.910 Equipment frangibility requirements

    Equipment and supports required to be frangible should be designed and constructed so that they should break, distort, or yield in the event that they…

  7. CS ADR-DSN.T.915 Siting of equipment and installations on operational areas

    Equipment and installations should be sited as far away from the runway and taxiway centre lines as practicable.

  8. GM1 ADR-DSN.T.915 Siting of equipment and installations on operational areas

    The design of light fixtures and their supporting structures, light units of visual approach slope indicators, signs and markers is specified in CS…

  9. CS ADR-DSN.T.920 Fencing

    The safety objective of fencing is to prevent animals or unauthorised persons that could be a safety risk to aircraft operations, to enter the aerodrome.

  10. GM1 ADR-DSN.T.920 Fencing

    The fence or barrier should be located so as to separate the movement area and other facilities or zones on the aerodrome vital to the safe operation of…

  11. CS ADR-DSN.T.921 Autonomous runway incursion warning system (ARIWS)

    Applicability: The inclusion of detailed specifications for an ARIWS is not intended to imply that an ARIWS has to be provided at an aerodrome.

  12. GM1 ADR-DSN.T.921 Autonomous runway incursion warning system (ARIWS)

    The implementation of autonomous systems are generally quite complex in design and operation and, as such, deserves careful consideration by all involved…

Consolidated from the EASA Easy Access Rules (revision 13 Mar 2026, extracted 17 Aug 2026) for convenience. Not the official publication — verify against the Official Journal of the European Union and the EASA publications before operational use.

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