---
title: "CS ADR-DSN.A.001 – CS ADR-DSN.A.010: CHAPTER A — GENERAL (Certification Specifications and Guidance Material for Aerodrome Design (CS-ADR-DSN) — Issue 7, Aerodromes) — rule index · Avioverse"
description: "CS ADR-DSN.A.001 – CS ADR-DSN.A.010, Regulation (EU) No 139/2014. The certification specifications (CSs) and the related guidance material (GM) are…"
url: "https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-a-general"
---

# CHAPTER A — GENERAL

Certification Specifications and Guidance Material for Aerodrome Design (CS-ADR-DSN) — Issue 7 · Aerodromes · Regulation (EU) No 139/2014 · CS ADR-DSN.A.001 – CS ADR-DSN.A.010

On this page

1. ## [CS ADR-DSN.A.001 Applicability](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-a-general/cs-adr-dsn-a-001)

   The certification specifications (CSs) and the related guidance material (GM) are applicable to aerodromes that fall within the scope of Regulation (EU)…

2. ## [GM1 ADR-DSN.A.001 Applicability](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-a-general/gm1-adr-dsn-a-001)

   At an aerodrome that falls within the scope of the Basic Regulation and has more than one runway, at least one runway should meet the criteria contained…

3. ## [CS ADR-DSN.A.002 Definitions](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-a-general/cs-adr-dsn-a-002)

   For the purposes of CS-ADR-DSN, the following definitions should apply:

4. ## [GM1 ADR-DSN.A.002 Definitions](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-a-general/gm1-adr-dsn-a-002)

   Crosswind component is the surface wind component at right angles to the runway centre line.

5. ## [CS ADR-DSN.A.005 Aerodrome reference code (ARC)](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-a-general/cs-adr-dsn-a-005)

   An aerodrome reference code, consisting of a code number and letter which is selected for aerodrome planning purposes, should be determined in accordance…

6. ## [GM1 ADR-DSN.A.005 Aerodrome reference code (ARC)](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-a-general/gm1-adr-dsn-a-005)

   The intent of the reference code is to provide a simple method for interrelating the numerous specifications concerning the characteristics of aerodromes…

7. ## [CS ADR-DSN.A.010](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-a-general/cs-adr-dsn-a-010)

   intentionally left blank

8. ## [GM1 ADR-DSN.A.010](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-a-general/gm1-adr-dsn-a-010)

   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.

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