---
title: "GM1 to AMC3 ATS.TR.255 Operations on parallel or near-parallel runways — SPECIFIC REQUIREMENTS FOR PROVIDERS OF AIR TRAFFIC SERVICES, ATM/ANS · Avioverse"
description: "PRECISION APPROACH PROCEDURES With reference to point (e)(1) of AMC3 ATS.TR.255, the precision approach procedure that aligns the aircraft with the…"
url: "https://avioverse.aero/regulations/easa/atm-ans/part-ats/subpart-b/gm1-to-amc3-ats-tr-255-operations-on-parallel-or-near-parallel-runways"
---

# GM1 to AMC3 ATS.TR.255 Operations on parallel or near-parallel runways

SPECIFIC REQUIREMENTS FOR PROVIDERS OF AIR TRAFFIC SERVICES · Regulation (EU) 2017/373 · EAR revision 12 Mar 2025

GM Guidance material

## GM1 to AMC3 ATS.TR.255 Operations on parallel or near-parallel runways

PRECISION APPROACH PROCEDURES

With reference to point (e)(1) of AMC3 ATS.TR.255, the precision approach procedure that aligns the aircraft with the extended runway centre line may include one of the following: ILS, GLS, MLS or SBAS CAT I, when applicable, for the final approach segment.

GM — Regulation (EU) 2017/373 · ED Decision 2020/008/R · ATM/ANS Easy Access Rules · EAR revision 12 Mar 2025

[All rules in SUBPART B — TECHNICAL REQUIREMENTS FOR PROVIDERS OF AIR TRAFFIC SERVICES (ATS.TR)](https://avioverse.aero/regulations/easa/atm-ans/part-ats/subpart-b)

Consolidated from the EASA Easy Access Rules (revision 12 Mar 2025, 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.