---
title: "GM5 to AMC2 ATS.TR.255 Operations on parallel or near-parallel runways — SPECIFIC REQUIREMENTS FOR PROVIDERS OF AIR TRAFFIC SERVICES, ATM/ANS · Avioverse"
description: "SAFETY ASSESSMENT With reference to point (l) of AMC2 ATS.TR.255, the conduct of safety assessments to enable the monitoring of not more than two runways…"
url: "https://avioverse.aero/regulations/easa/atm-ans/part-ats/subpart-b/gm5-to-amc2-ats-tr-255-operations-on-parallel-or-near-parallel-runways"
---

# GM5 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

## GM5 to AMC2 ATS.TR.255 Operations on parallel or near-parallel runways

SAFETY ASSESSMENT

With reference to point (l) of AMC2 ATS.TR.255, the conduct of safety assessments to enable the monitoring of not more than two runways by a single air traffic controller should review factors such as, but not limited to, complexity, times of operation, traffic mix and density, arrival rate, available levels of system automation, availability of back-up systems, impacts of meteorological conditions and other environmental factors.

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.