CMA's role after Brexit

Information for businesses on the Competition and Markets Authority's role after Brexit.


The CMA's role if there's no Brexit deal

These documents contain information about how the CMA will operate if the UK leaves the EU without a Brexit deal.


  1. CA98 penalties guidance 'no deal' update
  2. Guidance on state aid notifications and reporting
  3. Effects of a 'no deal' EU Exit on the functions of the CMA
Published 30 October 2018
Last updated 18 March 2019 + show all updates
  1. Added to collection new guidance to explain how EU Exit will affect the powers and processes of the CMA as well as a new consultation on CA98 penalties.
  2. First published.