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CHAPTER U — COLOURS FOR AERONAUTICAL GROUND LIGHTS, MARKINGS, SIGNS AND PANELS

Certification Specifications and Guidance Material for Aerodrome Design (CS-ADR-DSN) — Issue 7 · Aerodromes · Regulation (EU) No 139/2014 · CS ADR-DSN.U.925 – CS ADR-DSN.U.940

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  1. CS ADR-DSN.U.925 General

    The specifications in this Chapter define the chromaticity limits of colours to be used for aeronautical ground lights, markings, signs, and panels.

  2. GM1 ADR-DSN.U.925 General

    It is not possible to establish specifications for colours such that there is no possibility of confusion.

  3. CS ADR-DSN.U.930 Colours for aeronautical ground lights

    The chromaticity of aeronautical ground lights with filament-type light sources should be within the following boundaries:

  4. GM1 ADR-DSN.U.930 Colours for aeronautical ground lights

    The chromaticity for ground lights with filament-type light sources, where dimming is not required, or where observers with defective colour vision…

  5. CS ADR-DSN.U.935 Colours for markings, signs and panels

    The specifications in surface colours given below apply only to freshly coloured surfaces.

  6. GM1 ADR-DSN.U.935 Colours for markings, signs and panels

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  7. CS ADR-DSN.U.940 Aeronautical ground light characteristics

    [Figure or form omitted from this preview — available in the Avioverse workspace library.] Figure U-5.

  8. GM1 ADR-DSN.U.940 Aeronautical ground light characteristics

    intentionally left blank

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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