---
title: "GM1 156. Controlled airspace — ANNEX I — Part-DEFINITIONS, ATM/ANS · Avioverse"
description: "AIRSPACE CLASSIFICATION Details of the airspace classifications could be found in Section 6 ‘Airspace classification’ and SERA.6001 ‘Classification of…"
url: "https://avioverse.aero/regulations/easa/atm-ans/part-definitions/general/gm1-156-controlled-airspace"
---

# GM1 156. Controlled airspace

ANNEX I — Part-DEFINITIONS · Regulation (EU) 2017/373 · EAR revision 12 Mar 2025

Official sources: [EASA Easy Access Rules (opens in a new tab)](https://www.easa.europa.eu/en/document-library/easy-access-rules/easy-access-rules-air-traffic-managementair-navigation-services-provision-services) · [EUR-Lex 2017/373 (opens in a new tab)](https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:32017R0373)

GM Guidance material

## GM1 156. Controlled airspace

AIRSPACE CLASSIFICATION

Details of the airspace classifications could be found in Section 6 ‘Airspace classification’ and SERA.6001 ‘Classification of airspaces’ of Commission Implementing Regulation (EU) No 923/2012, in Appendix 4 ‘ATS airspace classes — services provided and flight requirements’ to the same Regulation, and in the associated Acceptable Means of Compliance and Guidance Material.

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

[All rules in General provisions](https://avioverse.aero/regulations/easa/atm-ans/part-definitions/general)

Consolidated from the EASA Easy Access Rules (revision 12 Mar 2025, extracted 2 Nov 2026) for convenience. Not the official publication — verify against the Official Journal of the European Union and the EASA publications before operational use.