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Departments, agencies and public bodies
News stories, speeches, letters and notices
Detailed guidance, regulations and rules
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Consultations and strategy
Data, Freedom of Information releases and corporate reports
A guide to the application of the Competition Act 1998 to public bodies.
Guidance on competition disqualification orders.
Guidance on disclosure of information in merger inquiries, market investigations and reviews of undertakings and orders.
Templates for confidentiality ring and disclosure room undertakings and disclosure room rules used in CMA investigations.
Joint statement between the competition authorities of the United Kingdom, European Union and the United States of America on competition in generative AI foundation models and AI products.
Informs stakeholders – businesses and their advisers, consumer groups, and other interested parties on how the CMA conducts market studies.
Guideline on the application of competition law following the revocation of the Land Agreements Exclusion Order.
Explains the CMA’s approach to the variation and termination of merger, monopoly and market final undertakings and orders.
Commentary on some of the most frequently asked questions from retailers and their advisers in retail mergers.
Guidance to accompany the Enterprise Act 2002 (Share of Supply) (Amendment) Order 2020 and the Enterprise Act 2002 (Turnover Test) (Amendment) Order 2020.
This page contains the CMA's Phase 1 report alongside the Phase 2 reference in relation to the proposed acquisition of Arm Limited by NVIDIA Corporation.
A register of agreements relating to exclusion orders made by powers under paragraph 7 of Schedule 3 to The Competition Act 1998.
Details of all cases from 1 April 2014 regulated by members of the UK Competition Network (UKCN).
Notice relating to the proposed acquisition of Ultra Electronics Holdings plc by Cobham Ultra Acquisitions Limited.
Information to help businesses and trade associations better understand how competition law applies to sustainability agreements.
This guidance helps developers of new build downstream gas and electricity infrastructure to understand the scope of the National Security and Investment Act 2021.
This paper sets out principles for when the CMA will use field and online experiments and describes best practice for conducting them.
Provides information on the circumstances in which markets will be referred for a market investigation under the Enterprise Act 2002.
The order provides for more regular tendering and accountability of statutory audit services.
Information on how the CMA investigated the merger, and how you can find out more.
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