We use necessary cookies to make our website work. We'd also like to use optional cookies to understand how you use it, and to help us improve it.

For more information, please read our cookie policy.

We are working closely with the Department for Transport and the industry on the expansion of capacity at Heathrow airport.  We need to ensure that we develop regulatory arrangements that deal with the associated challenges, and supports capacity expansion in a timely and efficient and effective way, which furthers the interests of consumers.

CAP3144, Statement on scope and process, July 2025

We published CAP3144 to set out the scope and process for our review of the regulatory approach to capacity expansion at Heathrow airport.

Close CAP3144, Statement on scope and process, July 2025