---
title: "CS ADR-DSN.N.775 – CS ADR-DSN.N.800: CHAPTER N — VISUAL AIDS FOR NAVIGATION (SIGNS) (Certification Specifications and Guidance Material for Aerodrome Design (CS-ADR-DSN) — Issue 7, Aerodromes) — rule index · Avioverse"
description: "CS ADR-DSN.N.775 – CS ADR-DSN.N.800, Regulation (EU) No 139/2014. CS ADR-DSN.N.775 General (a) Signs should be either fixed message signs or variable…"
url: "https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-n-visual-aids-for-navigation-signs"
---

# 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

On this page

1. ## [CS ADR-DSN.N.775 General](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-n-visual-aids-for-navigation-signs/cs-adr-dsn-n-775)

   Signs should be either fixed message signs or variable message signs.

2. ## [GM1 ADR-DSN.N.775 General](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-n-visual-aids-for-navigation-signs/gm1-adr-dsn-n-775)

   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…

3. ## [CS ADR-DSN.N.780 Mandatory instruction signs](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-n-visual-aids-for-navigation-signs/cs-adr-dsn-n-780)

   Applicability: A mandatory instruction sign should be provided to identify a location beyond which an aircraft taxiing or vehicle should not proceed…

4. ## [GM1 ADR-DSN.N.780 Mandatory instruction signs](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-n-visual-aids-for-navigation-signs/gm1-adr-dsn-n-780)

   intentionally left blank

5. ## [CS ADR-DSN.N.785 Information signs](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-n-visual-aids-for-navigation-signs/cs-adr-dsn-n-785)

   Applicability: An information sign should be provided where there is an operational need to identify by a sign, a specific location, or routing…

6. ## [GM1 ADR-DSN.N.785 Information signs](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-n-visual-aids-for-navigation-signs/gm1-adr-dsn-n-785)

   When an installation of information sign on the left-hand side is not possible, e.g.

7. ## [CS ADR-DSN.N.790 VOR aerodrome checkpoint sign](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-n-visual-aids-for-navigation-signs/cs-adr-dsn-n-790)

   When a VOR aerodrome check-point is established, it should be indicated by a VOR aerodrome check-point marking and sign.

8. ## [GM1 ADR-DSN.N.790 VOR aerodrome checkpoint sign](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-n-visual-aids-for-navigation-signs/gm1-adr-dsn-n-790)

   intentionally left blank

9. ## [CS ADR-DSN.N.795 Aircraft stand identification signs](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-n-visual-aids-for-navigation-signs/cs-adr-dsn-n-795)

   Applicability: An aircraft stand identification marking should be supplemented with an aircraft stand identification sign where feasible.

10. ## [GM1 ADR-DSN.N.795 Aircraft stand identification signs](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-n-visual-aids-for-navigation-signs/gm1-adr-dsn-n-795)

    intentionally left blank

11. ## [CS ADR-DSN.N.800 Road-holding position sign](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-n-visual-aids-for-navigation-signs/cs-adr-dsn-n-800)

    Applicability: A road-holding position sign should be provided at all road entrances to a runway.

12. ## [GM1 ADR-DSN.N.800 Road-holding position sign](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-n-visual-aids-for-navigation-signs/gm1-adr-dsn-n-800)

    intentionally left blank

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

Share [LinkedIn](https://www.linkedin.com/sharing/share-offsite/?url=https%3A%2F%2Favioverse.aero%2Fregulations%2Feasa%2Faerodromes%2Fcs-adr-dsn%2Fchapter-n-visual-aids-for-navigation-signs)[X](https://twitter.com/intent/tweet?url=https%3A%2F%2Favioverse.aero%2Fregulations%2Feasa%2Faerodromes%2Fcs-adr-dsn%2Fchapter-n-visual-aids-for-navigation-signs\&text=CHAPTER%C2%A0N%C2%A0%E2%80%94%C2%A0VISUAL%20AIDS%20FOR%20NAVIGATION%20\(SIGNS\)%20%E2%80%94%20Aerodromes)