02/12/2025: Until the final iteration of the airspace change masterplan including the updated programme plan has been developed, the full indicative timeline for this ACP, which must be aligned with the updated programme plan, cannot be confirmed. The Gateways within the published document 'Indicative Timeline – December 2025' are subject to change.
13/12/2023 - The revised airspace change process (CAP 1616, Version 5) will be implemented on 02 January 2024. This ACP will remain a Level 1 and will need to follow the process requirements as set out in CAP 1616 Version 5.
