---
title: "GM1 ADR-DSN.A.002 Definitions — Certification Specifications and Guidance Material for Aerodrome Design (CS-ADR-DSN) — Issue 7, Aerodromes · Avioverse"
description: "Crosswind component is the surface wind component at right angles to the runway centre line."
url: "https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-a-general/gm1-adr-dsn-a-002"
---

# GM1 ADR-DSN.A.002 Definitions

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

GM Guidance material

## GM1 ADR-DSN.A.002 Definitions

Crosswind component is the surface wind component at right angles to the [runway](https://avioverse.aero/glossary/easa/runway) centre line.

\[Issue: ADR-DSN/6]

GM · GM1 ADR-DSN.A.002 — Regulation (EU) No 139/2014 · ED Decision 2022/006/R · Aerodromes Easy Access Rules · EAR revision 13 Mar 2026

[All rules in CHAPTER A — GENERAL](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-a-general)

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.