A changing approach to airspace modernisation

Several airspace services that are central to the Government’s approach to modernising UK airspace and will be provided by NATS (En Route) plc (NERL) are being consulted on. This is part of one of the most significant changes to airspace for a generation.

CAA has updated its background document Modernising the way we do airspace design (CAP 3156), which supports these consultations. Responses are required by the 12th January 2026.

The following associated documents have been published:

Consultation on draft guidance for the UK Airspace Design and Coordination Services (CAP 3158); and

Consultation on the requirements for the UK Airspace Coordination Service and associated guidance (CAP 3159).

A separate consultation on proposed changes to CAP1616, the airspace change process, is open until 18th December 2025. The proposed changes are directly linked to NATS taking on a new airspace design service and in part water down safeguards and accountability that exist in the current CAP1616.

The BGA is reviewing these proposals with colleagues from the GA Alliance in anticipation of responding. Responses by individuals are of course encouraged.