---
title: "GM7 to AMC2 ATS.TR.255 Operations on parallel or near-parallel runways — SPECIFIC REQUIREMENTS FOR PROVIDERS OF AIR TRAFFIC SERVICES, ATM/ANS · Avioverse"
description: "SUSPENSION OF INDEPENDENT PARALLEL OPERATIONS DUE TO METEOROLOGICAL CONDITIONS With reference to point (m) of AMC2 ATS.TR.255:"
url: "https://avioverse.aero/regulations/easa/atm-ans/part-ats/subpart-b/gm7-to-amc2-ats-tr-255-operations-on-parallel-or-near-parallel-runways"
---

# GM7 to AMC2 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

## GM7 to AMC2 ATS.TR.255 Operations on parallel or near-parallel runways

SUSPENSION OF INDEPENDENT PARALLEL OPERATIONS DUE TO METEOROLOGICAL CONDITIONS

With reference to point (m) of AMC2 ATS.TR.255:

(a) The meteorological conditions to be considered include, but are not limited to, the following:

(1) wind shear;

(2) turbulence;

(3) downdrafts; and

(4) crosswind and significant meteorological conditions such as thunderstorms, which might otherwise increase deviations from the final approach course or track to the extent that safety may be impaired.

(b) Guidance relating to meteorological conditions is contained in the ICAO Doc 9643 ‘Manual on Simultaneous Operations on Parallel or Near-Parallel Instrument Runways (SOIR)’.

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.