---
title: "CS ADR-DSN.P.810 Unpaved runway edge markers — Certification Specifications and Guidance Material for Aerodrome Design (CS-ADR-DSN) — Issue 7, Aerodromes · Avioverse"
description: "Applicability: Markers should be provided when the extent of an unpaved runway is not clearly indicated by the appearance of its surface compared with…"
url: "https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-p-visual-aids-for-navigation-markers/cs-adr-dsn-p-810"
---

# CS ADR-DSN.P.810 Unpaved runway edge 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.810 Unpaved runway edge markers

(a) Applicability: Markers should be provided when the extent of an unpaved [runway](https://avioverse.aero/glossary/easa/runway) is not clearly indicated by the appearance of its surface compared with that of the surrounding ground.

(b) Characteristics:

(1) Where runway lights are provided, the markers should be incorporated in the light fixtures. Where there are no lights, markers of flat rectangular or conical shape should be placed so as to delimit the runway clearly.

(2) The flat rectangular markers should have a minimum size of 1 m by 3 m, and should be placed with their long dimension parallel to the runway centre line. The conical markers should have a height not exceeding 0.50 m.

IR · CS ADR-DSN.P.810 — 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.