On 6 April 2025, in an overhaul of the UK consumer enforcement regime, Parts 3 and 4 of the Digital Markets, Competition and Consumer Act 2024 (DMCC) came into force. Whilst consumer laws have not fundamentally changed, the new rules have significantly increased the Competition and Markets Authority’s (CMA) powers, enabling it to directly enforce consumer law. The CMA can now directly determine whether consumer law breaches have occurred and impose fines of up to 10% of global turnover.
Whilst the new consumer framework largely remains unchanged, there are some specific new prohibited practices and the CMA has increased powers to directly enforce consumer law (and so no longer needs to pursue infringement through the courts). Based on its initial guidance on approach to consumer protection (published 7 April 2025) (the Guidance), the CMA plans to target aggressive sales practices, hidden fees, fake reviews and practices relating to subscription contracts (which are covered by the new prohibitions). Based on continuing regulatory focus across UK and Europe, we also expect the CMA to target misleading green claims and harmful online choice architecture.
In this article, we set out a summary of the CMA’s new rules, where enforcement is anticipated and how businesses can prepare.