The Competition Appeal Tribunal (Amendment) Rules 2025
These Rules amend the Competition Appeal Tribunal Rules 2015 (S.I. 2015/1648) (“the CAT Rules”) to insert procedural requirements for claims brought in the Competition Appeal Tribunal (“the Tribunal”) under section 101 of the Digital Markets, Competition and Consumers Act 2024 (c. 13) (“the 2024 Act”). A person may bring a claim under section 101 of the 2024 Act where they sustain loss or damage as a result of a breach of a requirement imposed by the Competition and Markets Authority (“the CMA”) under Part 1 of the 2024 Act on an undertaking designated by the CMA as having strategic market status in respect of a digital activity.