---
title: "GM1 ADR-DSN.B.045 Width of runways — Certification Specifications and Guidance Material for Aerodrome Design (CS-ADR-DSN) — Issue 7, Aerodromes · Avioverse"
description: "The combinations of code numbers and OMGWSs for which widths are specified have been developed for typical aeroplane characteristics."
url: "https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-b-runways/gm1-adr-dsn-b-045"
---

# GM1 ADR-DSN.B.045 Width of runways

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.B.045 Width of runways

(a) The combinations of code numbers and OMGWSs for which widths are specified have been developed for typical [aeroplane](https://avioverse.aero/glossary/easa/aeroplane) characteristics.

(b) Factors affecting [runway](https://avioverse.aero/glossary/easa/runway) width are given in ICAO Doc 9157, [Aerodrome](https://avioverse.aero/glossary/easa/aerodrome) Design Manual, Part 1, Runways.

(c) See CS ADR-DSN.B.125 to CS ADR-DSN.B.145 concerning the provision of runway shoulders, in particular for code F aeroplanes with four (or more) engines.

\[Issue: ADR-DSN/3]

\[Issue: ADR-DSN/4]

GM · GM1 ADR-DSN.B.045 — Regulation (EU) No 139/2014 · ED Decision 2017/021/R · Aerodromes Easy Access Rules · EAR revision 13 Mar 2026

[All rules in CHAPTER B — RUNWAYS](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-b-runways)

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.