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Departments, agencies and public bodies
News stories, speeches, letters and notices
Detailed guidance, regulations and rules
Reports, analysis and official statistics
Consultations and strategy
Data, Freedom of Information releases and corporate reports
Information about the CMA's coronavirus (COVID-19) taskforce.
This paper sets out principles for when the CMA will use field and online experiments and describes best practice for conducting them.
Rules of procedure the CMA follows in appeals that may be made to it in respect of certain decisions made by the Water Services Regulation Authority (Ofwat).
Posters about consumer protection law, for use by undergraduate students and their advisers.
Guide to assist participants involved in air traffic services licence modification appeals to the CMA under the Transport Act 2000.
A short guide on super-complaints and who can make them to the Competition and Markets Authority (CMA).
An order to introduce measures to stop GB cement suppliers from sending generic price announcement letters to their customers.
Information for parties involved in consumer law private actions, and their advisers, on notifying the CMA of proceedings.
Guide to assist participants involved in airport licence condition appeals under the Civil Aviation Act 2012.
A guide to assist participants in appeals made to the CMA in respect of certain decisions made by the Payment Systems Regulator.
On 3 March 2020, the CMA hosted an event to explore digital markets, focussing on innovation, investment and competition.
Rules of procedure the CMA follows in appeals that may be made to it in respect of certain decisions made by the Payment Systems Regulator.
This model illustrates how the level of the domestic prepayment energy price cap may be calculated and updated.
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.
Directions issued by the CMA to TSB Bank to ensure compliance with Part 6 of the Retail Banking Market Investigation Order 2017.
Notice relating to the proposed acquisition of Ultra Electronics Holdings plc by Cobham Ultra Acquisitions Limited.
A 60-second summary for chartered accountants on how they can help business clients comply with competition law.
Guidance on the CMA’s procedure for dealing with requests to carry out the Test in Schedule 4 to the Groceries Market Investigation (Controlled Land) Order 2010.
Rules of procedure for air traffic services licence modification appeals to the CMA under the Transport Act 2000.
A guide to assist participants in appeals made to the CMA in respect of certain decisions made by the Water Services Regulation Authority (Ofwat).
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