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.
Provides a conceptual framework within which evidence on market definition can be organised, and discusses practical issues that may arise.
This guidance concerns the CMA's activities in monitoring and enforcing compliance with final merger and market undertakings and orders.
Guidance for businesses, brands and their agencies on how to ensure that online reviews and social media endorsements are honest and transparent.
Outlines the CMA’s approach to imposing administrative penalties for failure to comply with requirements imposed under its investigatory and remedies powers.
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 Competition and Markets Authority (CMA) is publishing new procedural rules and guidance for water references.
Guidance for lawyers and third parties on how the CMA collects information before deciding whether to investigate a merger.
These undertakings ban outlet and freezer exclusivity.
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.
Quick guide, intended primarily for business, providing a simple overview of the UK merger regime and the CMA’s approach when reviewing mergers.
Templates for confidentiality ring and disclosure room undertakings and disclosure room rules used in CMA investigations.
This Order requires price transparency, provides for better early termination loan terms and enables customers to access other forms of loan.
This guidance explains how the CMA handles information and complaints we receive about businesses and business practices.
These orders, and the tank transfer price calculator, are intended to make it easier for customers to switch LP gas suppliers.
Explains the CMA’s approach to the variation and termination of merger, monopoly and market final undertakings and orders.
How to comply with consumer law when selling car rental services.
The section 3 statement sets out how the Secretary of State expects to exercise powers under the NSI Act to call-in certain acquisitions for scrutiny.
Decision relating to competition concerns raised by the proposed acquisition of Meggitt plc by Parker-Hannifin Corporation.
A template of a confidentiality waiver that allows discussions between the CMA and other competition authorities on multi-jurisdictional merger investigations.
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).