---
title: "CS ADR-DSN.P.830 Taxiway centre line markers — Certification Specifications and Guidance Material for Aerodrome Design (CS-ADR-DSN) — Issue 7, Aerodromes · Avioverse"
description: "Applicability: Taxiway centre line markers should be provided on a taxiway where taxiway centre line or edge lights or taxiway edge markers are not…"
url: "https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-p-visual-aids-for-navigation-markers/cs-adr-dsn-p-830"
---

# CS ADR-DSN.P.830 Taxiway centre line markers

Certification Specifications and Guidance Material for Aerodrome Design (CS-ADR-DSN) — Issue 7 · Regulation (EU) No 139/2014 · EAR revision 13 Mar 2026

IR Implementing rule

## CS ADR-DSN.P.830 Taxiway centre line markers

(a) Applicability:

(1) [Taxiway](https://avioverse.aero/glossary/easa/taxiway) centre line markers should be provided on a taxiway where taxiway centre line or edge lights or taxiway edge markers are not provided.

(2) Taxiway centre line markers should be provided on a taxiway where taxiway centre line lights are not provided if there is a need to improve the guidance provided by the taxiway centre line [marking](https://avioverse.aero/glossary/easa/marking).

(b) Location

(1) Taxiway centre line markers should be installed at least at the same location as would taxiway centre line lights had they been used.

(2) Taxiway centre line markers should be located on the taxiway centre line marking except that they may be offset by not more than 0.3 m where it is not practicable to locate them on the marking.

(c) Characteristics:

(1) A taxiway centre line [marker](https://avioverse.aero/glossary/easa/marker) should be retroreflective green.

(2) The marked surface as viewed by the pilot should be a rectangle, and should have a minimum viewing area of 20 cm2.

(3) Taxiway centre line markers should be so designed and fitted as to withstand being run over by the wheels of an [aircraft](https://avioverse.aero/glossary/easa/aircraft) without damage either to the aircraft or to the markers themselves.

IR · CS ADR-DSN.P.830 — Regulation (EU) No 139/2014 · ED Decision 2014/013/R · Aerodromes Easy Access Rules · EAR revision 13 Mar 2026

[All rules in CHAPTER P — VISUAL AIDS FOR NAVIGATION (MARKERS)](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-p-visual-aids-for-navigation-markers)

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.