UK DMCCA cases trackers

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This Overview guides practitioners to resources and trackers covering cases under the UK Digital Markets, Competition and Consumers Act 2024 (DMCC Act), with links to decisions, guidance and appeals. The DMCC Act establishes a digital markets regime administered by the CMA’s Digital Markets Unit (DMU), alongside existing Competition Act 1998 and Enterprise Act 2002 frameworks. Case tracking monitors designations of Strategic Market Status (SMS), the imposition and variation of conduct requirements, pro - competition interventions, and enforcement or challenge before the Competition Appeal Tribunal (CAT).

Practitioners should understand procedural stages, timelines and publication practices, including opening notices, statements of scope, provisional findings, directions and final decisions. The trackers highlight where the CMA exercises information - gathering powers, accepts commitments or undertakings, and imposes penalties for non - compliance with requirements or investigative measures. They also capture appeals and judicial review proceedings in the CAT, and any consequential remedies.

Key issues include the criteria and evidence underpinning SMS designation; how conduct requirements are framed and monitored; the interface with merger control (including reporting obligations affecting SMS firms); confidentiality and access to file; and practical implications for in - house...

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