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Detailed guidance, regulations and rules
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Data, Freedom of Information releases and corporate reports
This statement sets out the Competition and Markets Authority’s policy and approach to transparency and information disclosure.
Guidance on the principles and process of applications for leniency and no-action in cartel cases.
A 60-second summary on how to spot pyramid selling, avoid the risks of participating in it and report it.
Procedural rules for CMA panel member groups conducting phase 2 merger or market investigations or certain regulatory references or appeals.
Information on procedures, potential consequences of non-notification, new and adopted CMA guidance and who to contact.
This guidance explains how the CMA handles information and complaints we receive about businesses and business practices.
The orders provide measures on benefits, incentive schemes and better information for patients.
Provides a conceptual framework within which evidence on market definition can be organised, and discusses practical issues that may arise.
Guidance for merging parties and legal advisers on the CMA’s use of Interim Measures and derogations in merger investigations.
Explains the main things businesses need to know to stay on the right side of competition law and to spot and report illegal activity.
Sets out the basis on which the CMA calculates financial penalties for CA98 infringements.
Guidance on how to report whistleblowing to the Competition and Markets Authority
Guidance for lawyers and third parties on how the CMA collects information before deciding whether to investigate a merger.
Sets out some of the circumstances in which the CMA considers that agreements will or may be regarded as anti-competitive.
Information on how to confess a cartel, the CMA’s leniency programme and what to expect if the cartel activity was in Scotland.
Outlines the CMA’s approach to imposing administrative penalties for failure to comply with its investigatory and interim measures powers.
Guidance on merger remedies in Phase 1 and Phase 2 investigations.
Summary of the Green Agreements Guidance to help businesses understand how competition law applies to environmental sustainability agreements.
Guidance on competition disqualification orders.
Explains the CMA’s approach to the variation and termination of merger, monopoly and market final undertakings and orders.
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