--- title: "CS ADR-DSN.P.805 – CS ADR-DSN.P.835: CHAPTER P — VISUAL AIDS FOR NAVIGATION (MARKERS) (Certification Specifications and Guidance Material for Aerodrome Design (CS-ADR-DSN) — Issue 7, Aerodromes) — rule index · Avioverse" description: "CS ADR-DSN.P.805 – CS ADR-DSN.P.835, Regulation (EU) No 139/2014. Markers should be frangible. Those located near a runway or taxiway should be…" url: "https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-p-visual-aids-for-navigation-markers" --- # CHAPTER P — VISUAL AIDS FOR NAVIGATION (MARKERS) Certification Specifications and Guidance Material for Aerodrome Design (CS-ADR-DSN) — Issue 7 · Aerodromes · Regulation (EU) No 139/2014 · CS ADR-DSN.P.805 – CS ADR-DSN.P.835 On this page 1. ## [CS ADR-DSN.P.805 General](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-p-visual-aids-for-navigation-markers/cs-adr-dsn-p-805) Markers should be frangible. Those located near a runway or taxiway should be sufficiently low to preserve clearance for propellers, and for the engine… 2. ## [GM1 ADR-DSN.P.805 General](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-p-visual-aids-for-navigation-markers/gm1-adr-dsn-p-805) intentionally left blank 3. ## [CS ADR-DSN.P.810 Unpaved runway edge markers](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-p-visual-aids-for-navigation-markers/cs-adr-dsn-p-810) Applicability: Markers should be provided when the extent of an unpaved runway is not clearly indicated by the appearance of its surface compared with… 4. ## [GM1 ADR-DSN.P.810 Unpaved runway edge markers](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-p-visual-aids-for-navigation-markers/gm1-adr-dsn-p-810) intentionally left blank 5. ## [CS ADR-DSN.P.815 Stopway edge markers](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-p-visual-aids-for-navigation-markers/cs-adr-dsn-p-815) Applicability: Stopway edge markers should be provided when the extent of a stopway is not clearly indicated by its appearance compared with that of the… 6. ## [GM1 ADR-DSN.P.815 Stopway edge markers](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-p-visual-aids-for-navigation-markers/gm1-adr-dsn-p-815) intentionally left blank 7. ## [CS ADR-DSN.P.820 Edge markers for snow-covered runways](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-p-visual-aids-for-navigation-markers/cs-adr-dsn-p-820) Applicability: Edge markers for snow-covered runways should be used to indicate the usable limits of a snow-covered runway when the limits are not… 8. ## [GM1 ADR-DSN.P.820 Edge markers for snow-covered runways](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-p-visual-aids-for-navigation-markers/gm1-adr-dsn-p-820) Characteristics: Runway lights could be used to indicate the limits. 9. ## [CS ADR-DSN.P.825 Taxiway edge markers](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-p-visual-aids-for-navigation-markers/cs-adr-dsn-p-825) Applicability: Taxiway edge markers should be provided on a taxiway where taxiway centre line or edge lights or taxiway centre line markers are not… 10. ## [GM1 ADR-DSN.P.825 Taxiway edge markers](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-p-visual-aids-for-navigation-markers/gm1-adr-dsn-p-825) At small aerodromes, taxiway edge markers may be used, in lieu of taxiway edge lights, to delineate the edges of taxiways, particularly at night. 11. ## [CS ADR-DSN.P.830 Taxiway centre line markers](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-p-visual-aids-for-navigation-markers/cs-adr-dsn-p-830) Applicability: Taxiway centre line markers should be provided on a taxiway where taxiway centre line or edge lights or taxiway edge markers are not… 12. ## [GM1 ADR-DSN.P.830 Taxiway centre line markers](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-p-visual-aids-for-navigation-markers/gm1-adr-dsn-p-830) intentionally left blank 13. ## [CS ADR-DSN.P.835 Unpaved taxiway edge markers](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-p-visual-aids-for-navigation-markers/cs-adr-dsn-p-835) Applicability: Where the extent of an unpaved taxiway is not clearly indicated by its appearance compared with that of the surrounding ground, markers… 14. ## [GM1 ADR-DSN.P.835 Unpaved taxiway edge markers](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-p-visual-aids-for-navigation-markers/gm1-adr-dsn-p-835) intentionally left blank Consolidated from the EASA Easy Access Rules (revision 13 Mar 2026, extracted 13 Oct 2026) for convenience. 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