Skip to main content

GOV.UK uses cookies which are essential for the site to work. We also use non-essential cookies to help us improve government digital services. Any data collected is anonymised. By continuing to use this site, you agree to our use of cookies.

Cookie settings

You’ve accepted all cookies. You can change your cookie settings at any time.

GOV.UK
Search

The United Kingdom is leaving the European Union on 31 October 2019. Get ready for Brexit

Hide message
  1. Home
  2. Competition

Competition

Competition law and cartels

From:
Competition and Markets Authority, Crown Commercial Service, Civil Aviation Authority, Financial Conduct Authority, Closed organisation: Monitor
+ 4 more
Ofcom, Office of Rail and Road, Ofgem, and The Water Services Regulation Authority
  • Subscribe to email alerts
  • See latest changes to this content

Guidance collections

  1. Competition law guidance
  2. Competition Act 98 guidance: CMA investigations and procedures
  3. Public sector procurers: bid-rigging advice
  4. Information for businesses: resale price maintenance (RPM)
  5. UK Competition Network (UKCN)

Popular guidance

  1. Competing fairly in business: short guide to competition law
  2. The CMA’s investigation procedures in Competition Act 1998 cases: CMA8
  3. Screening for cartels: tool for procurers
  4. Cartels: come forward and apply for leniency
  5. Cartel offence prosecution: CMA9
  6. How to respond to a warning or advisory letter from the CMA
  7. Cartels: policy for witnessing and reporting

Notify the CMA

  1. Tell the CMA about a competition or market problem

Registers

  1. Competition Act 1998: public register of decisions
  2. Competition law warning and advisory letters register
  3. Competition Act 1998 directions and commitments register

Tools

  1. Screening for cartels: tool for procurers

CMA cases

  1. Competition and Markets Authority cases

Is this page useful?

Maybe Yes this page is useful No this page is not useful Is there anything wrong with this page?
Thank you for your feedback
Close

Help us improve GOV.UK

Don’t include personal or financial information like your National Insurance number or credit card details.

Close

Help us improve GOV.UK

To help us improve GOV.UK, we’d like to know more about your visit today. We’ll send you a link to a feedback form. It will take only 2 minutes to fill in. Don’t worry we won’t send you spam or share your email address with anyone.

Brexit

  • Get ready for Brexit

Services and information

  • Benefits
  • Births, deaths, marriages and care
  • Business and self-employed
  • Childcare and parenting
  • Citizenship and living in the UK
  • Crime, justice and the law
  • Disabled people
  • Driving and transport
  • Education and learning
  • Employing people
  • Environment and countryside
  • Housing and local services
  • Money and tax
  • Passports, travel and living abroad
  • Visas and immigration
  • Working, jobs and pensions

Departments and policy

  • How government works
  • Departments
  • Worldwide
  • Services
  • Guidance and regulation
  • News and communications
  • Research and statistics
  • Policy papers and consultations
  • Transparency and freedom of information releases

Support links

  • Help
  • Privacy
  • Cookies
  • Contact
  • Accessibility statement
  • Terms and conditions
  • Rhestr o Wasanaethau Cymraeg
  • Built by the Government Digital Service

Open Government Licence

All content is available under the Open Government Licence v3.0, except where otherwise stated

© Crown copyright