Guidance on Airspace Change Process for Permanent Airspace Change Proposals

This publication provides guidance to the aviation industry on the airspace change process requirements for permanent airspace change proposals.

Version 1.1 contains administrative updates to correct typographical errors and clarify wording with no changes to technical content. 

Version 1.0 (published 23 November 2023, effective 2 January 2024) remains available for reference.