CMA's role after Brexit

Information for businesses on the CMA's role after Brexit.



  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


If there’s no Brexit deal

These documents contain information about what happens in merger cases, antitrust enforcement cases and state aid if the UK leaves the EU with no deal.


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.