We use some essential cookies to make this website work.
We’d like to set additional cookies to understand how you use GOV.UK, remember your settings and improve government services.
We also use cookies set by other sites to help us deliver content from their services.
You have accepted additional cookies. You can change your cookie settings at any time.
You have rejected additional cookies. You can change your cookie settings at any time.
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
Consumer rights guide for undergraduate students choosing or currently taking a higher education course and their advisers.
This guidance explains how the CMA handles information and complaints we receive about businesses and business practices.
The CMA has provided a short guide for employers on how to avoid anti-competitive behaviour.
Information for businesses on how to comply with consumer protection law on online reviews and endorsements.
How the CMA will operate its powers under the Competition Act and Modernisation Regulation in assessing conduct of dominant undertakings.
Explains the main things businesses need to know to stay on the right side of competition law and to spot and report illegal activity.
The topics in the Market Guidance are based on analysis of the notifications received under the NSI Act and feedback from stakeholders on their experience of the system.
Information on consumer rights for residents in care homes and their families or other representatives.
Procedural rules for CMA panel member groups conducting phase 2 merger or market investigations or certain regulatory references or appeals.
Provides a conceptual framework within which evidence on market definition can be organised, and discusses practical issues that may arise.
This Order requires price transparency, provides for better early termination loan terms and enables customers to access other forms of loan.
Explains the CMA’s approach to the variation and termination of merger, monopoly and market final undertakings and orders.
Guidance on how to make a whistleblower report to the Competition and Markets Authority.
Guidance on disclosure of information in merger inquiries, market investigations and reviews of undertakings and orders.
Sets out the basis on which the CMA calculates financial penalties for CA98 infringements.
Summary of consumer rights for undergraduate students who are choosing or taking higher education courses.
Guidance on competition disqualification orders.
The Competition and Markets Authority (CMA) is publishing updated procedural rules and guidance for energy code modification appeals.
Summary of the Green Agreements Guidance to help businesses understand how competition law applies to environmental sustainability agreements.
The principles the CMA will apply in determining whether proceedings for the cartel offence should be carried out against an individual.
Don’t include personal or financial information like your National Insurance number or credit card details.
To help us improve GOV.UK, we’d like to know more about your visit today. Please fill in this survey (opens in a new tab and requires JavaScript).