United Kingdom: Updated markets regime guidance (CMA3)
Progress
Scope
Timeline of events
Competition and Markets Authority released an updated markets regime guidance (CMA3)
On 3 February 2026, the Competition and Markets Authority (CMA) released guidance on market reviews, market studies, market investigations, and the monitoring and review of market remedies (CMA3) under Section 171 of the Enterprise Act 2002, as amen…
SourceCompetition and Markets Authority closes consultation on revised markets regime guidance
On 1 October 2025, the Competition and Markets Authority (CMA) closes the consultation on the revised markets regime guidance updating the CMA’s approach to market reviews, studies, investigations and the monitoring and review of market remedies. Th…
SourceCompetition and Markets Authority opened consultation on revised markets regime guidance
On 20 August 2025, the Competition and Markets Authority (CMA) opened a consultation on the revised markets regime guidance updating the CMA’s approach to market reviews, studies, investigations and the monitoring and review of market remedies, unti…
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