CHAPTER N — VISUAL AIDS FOR NAVIGATION (SIGNS)
Certification Specifications and Guidance Material for Aerodrome Design (CS-ADR-DSN) — Issue 7 · Aerodromes · Regulation (EU) No 139/2014 · CS ADR-DSN.N.775 – CS ADR-DSN.N.800
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CS ADR-DSN.N.775 General
Signs should be either fixed message signs or variable message signs.
GM1 ADR-DSN.N.775 General
Signs may need to be orientated to improve readability. Guidance on signs is contained in ICAO Doc 9157, Aerodrome Design Manual, Part 4, Visual Aids…
CS ADR-DSN.N.780 Mandatory instruction signs
Applicability: A mandatory instruction sign should be provided to identify a location beyond which an aircraft taxiing or vehicle should not proceed…
GM1 ADR-DSN.N.780 Mandatory instruction signs
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CS ADR-DSN.N.785 Information signs
Applicability: An information sign should be provided where there is an operational need to identify by a sign, a specific location, or routing…
GM1 ADR-DSN.N.785 Information signs
When an installation of information sign on the left-hand side is not possible, e.g.
CS ADR-DSN.N.790 VOR aerodrome checkpoint sign
When a VOR aerodrome check-point is established, it should be indicated by a VOR aerodrome check-point marking and sign.
GM1 ADR-DSN.N.790 VOR aerodrome checkpoint sign
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CS ADR-DSN.N.795 Aircraft stand identification signs
Applicability: An aircraft stand identification marking should be supplemented with an aircraft stand identification sign where feasible.
GM1 ADR-DSN.N.795 Aircraft stand identification signs
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CS ADR-DSN.N.800 Road-holding position sign
Applicability: A road-holding position sign should be provided at all road entrances to a runway.
GM1 ADR-DSN.N.800 Road-holding position sign
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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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