---
title: "GM1 SECTION V — SPECIFIC REQUIREMENTS FOR PROVIDERS OF FLIGHT PROCEDURE DESIGN SERVICES, ATM/ANS · Avioverse"
description: "GENERAL (a) An altitude determined and published for each segment of the route provides the required minimum obstacle clearance (MOC) above obstacles…"
url: "https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-providers-of-flight/appendix-1/gm1-section-v"
---

# GM1 SECTION V

SPECIFIC REQUIREMENTS FOR PROVIDERS OF FLIGHT PROCEDURE DESIGN SERVICES · Regulation (EU) 2017/373 · EAR revision 12 Mar 2025

GM Guidance material

## GM1 SECTION V

GENERAL

(a) An altitude determined and published for each segment of the route provides the required minimum obstacle clearance (MOC) above obstacles contained inside the obstacle clearance areas.

(b) Procedure altitude/height is used in defining the vertical profile of the flight procedure at or above the minimum obstacle clearance altitude/height, where established.

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

[All rules in Appendix 1 — REQUIREMENTS FOR AIRSPACE STRUCTURES AND FLIGHT PROCEDURES CONTAINED THEREIN](https://avioverse.aero/regulations/easa/atm-ans/specific-requirements-for-providers-of-flight/appendix-1)

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.