---
title: "CS ADR-DSN.L.595 Apron safety lines — Certification Specifications and Guidance Material for Aerodrome Design (CS-ADR-DSN) — Issue 7, Aerodromes · Avioverse"
description: "Applicability: Apron safety lines should be provided on an apron as required by the parking configurations and ground facilities."
url: "https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-l-visual-aids-for-navigation-markings/cs-adr-dsn-l-595"
---

# CS ADR-DSN.L.595 Apron safety lines

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.L.595 Apron safety lines

(a) Applicability: [Apron](https://avioverse.aero/glossary/easa/apron) safety lines should be provided on an apron as required by the parking configurations and ground facilities.

(b) Location: Apron safety lines should be located so as to define the areas intended for use by ground vehicles and other [aircraft](https://avioverse.aero/glossary/easa/aircraft) servicing equipment to provide safe separation from aircraft.

(c) Characteristics:

(1) Apron safety lines should include such elements as wing tip clearance lines and service [road](https://avioverse.aero/glossary/easa/road) boundary lines as required by the parking configurations and ground facilities.

(2) Apron safety lines should be of a conspicuous colour which should contrast with that used for [aircraft stand](https://avioverse.aero/glossary/easa/aircraft-stand) markings.

(3) An apron safety line should be continuous in length and at least 10 cm in width.

IR · CS ADR-DSN.L.595 — Regulation (EU) No 139/2014 · ED Decision 2014/013/R · Aerodromes Easy Access Rules · EAR revision 13 Mar 2026

[All rules in CHAPTER L — VISUAL AIDS FOR NAVIGATION (MARKINGS)](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-l-visual-aids-for-navigation-markings)

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.