---
title: "GM1 ADR-DSN.B.050 Minimum distance between parallel non-instrument runways — Certification Specifications and Guidance Material for Aerodrome Design (CS-ADR-DSN) — Issue 7, Aerodromes · Avioverse"
description: "Except that for independent parallel approaches, combinations of minimum distances and associated conditions other than those specified in the PANS-ATM…"
url: "https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-b-runways/gm1-adr-dsn-b-050"
---

# GM1 ADR-DSN.B.050 Minimum distance between parallel non-instrument 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.050 Minimum distance between parallel non-instrument runways

(a) Except that for [independent parallel approaches](https://avioverse.aero/glossary/easa/independent-parallel-approaches), combinations of minimum distances and associated conditions other than those specified in the PANS-ATM (Doc 4444) may be applied when it is determined that such combinations would not adversely affect the safety of [aircraft](https://avioverse.aero/glossary/easa/aircraft) operations.

(b) Procedures for wake turbulence categorisation of aircraft and wake turbulence separation minima are contained in the Procedures for [Air Navigation Services](https://avioverse.aero/glossary/easa/air-navigation-services) — Air Traffic Management (PANS-ATM), Doc 4444, Chapter 4, 4.9 and Chapter 5, 5.8, respectively.

GM · GM1 ADR-DSN.B.050 — Regulation (EU) No 139/2014 · ED Decision 2014/013/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.