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    Digital markets competition guidance

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    • Consultation on new digital markets competition guidance

    Related Projects

    Live Projects

    • Administrative penalties: statement of policy

      The Competition and Markets Authority's (CMA) purpose is to help people, businesses and the UK economy by protecting competition and tackling unfair behaviour.



      Consultation outcome

      The CMA has now published...

    • Compliance advice for trader recommendation platforms

      The Competition and Markets Authority's (CMA) purpose is to help people, businesses and the UK economy by protecting competition and tackling unfair behaviour.


      Final compliance advice published

      12 November 2024: ...

    • Review of the Energy Market Investigation (Electricity Transmission Losses) Order 2016

      The Competition and Markets Authority's (CMA) purpose is to help people, businesses and the UK economy by protecting competition and tackling unfair behaviour.


      Final decision and Variation Order published

      The...

    • Updated rules and guide for energy code modification appeals

      The Competition and Markets Authority's (CMA) purpose is to help people, businesses and the UK economy by protecting competition and tackling unfair behaviour.



      Consultation response and final guidance published

      We...

    • Technology Transfer Block Exemption Regulation

      The Competition and Markets Authority's (CMA) purpose is to help people, businesses and the UK economy by protecting competition and tackling unfair behaviour.


      About this consultation

      The CMA is reviewing...

    • Study into regulatory restrictions on single-use plastics in the United Kingdom

      This survey has now closed

      Thank you to everyone who shared their experience with us. You can now read the full report on the impact of single-use plastic (SUP) restrictions...

    • Direct consumer enforcement guidance and rules

      The Competition and Markets Authority's (CMA) purpose is to help people, businesses and the UK economy by protecting competition and tackling unfair behaviour.


      Consultation update

      The CMA has now published...

    • Consultation on draft new rules and guide for water redetermination references

      The Competition and Markets Authority's (CMA) purpose is to help people, businesses and the UK economy by protecting competition and tackling unfair behaviour.



      Consultation outcome

      The CMA has now published...

    • Consultation on draft updated mergers guidance documents

      The Competition and Markets Authority's (CMA) purpose is to help people, businesses and the UK economy by protecting competition and tackling unfair behaviour.


      Consultation response and final guidance published

      We...

    • Investigation procedures in Competition Act 1998 cases: CMA8

      The Competition and Markets Authority's (CMA) purpose is to help people, businesses and the UK economy by protecting competition and tackling unfair behaviour.


      Consultation outcome

      We have published our response...

    • Funerals market: insight gathering

      The Competition and Markets Authority's (CMA) purpose is to help people, businesses and the UK economy by protecting competition and tackling unfair behaviour.


      About this insight gathering exercise

      On 18...

    • Tell us about your experience of trying to buy Oasis tickets through Ticketmaster

      This call for evidence has now closed. Thank you to everyone who shared their experience with us. Please visit our case page for more information on our investigation.


      We’re concerned...

    • Review of Home Credit Market Investigation Order 2007: Final Decision and Notice of Intention to Vary consultation

      The Competition and Markets Authority's (CMA) purpose is to help people, businesses and the UK economy by protecting competition and tackling unfair behaviour.


      Variation Order and Notice of Variation published

      ...

    • Review of Home Credit Market Investigation Order 2007: Provisional decision consultation

      The Competition and Markets Authority's (CMA) purpose is to help people, businesses and the UK economy by protecting competition and tackling unfair behaviour.


      About this consultation

      The CMA has published...

    • Public Transport Ticketing Schemes Block Exemption

      The Competition and Markets Authority's (CMA) purpose is to help people, businesses and the UK economy by protecting competition and tackling unfair behaviour.


      About this consultation

      We consulted on the...

    • Draft new guidance for the markets regime in the Enterprise Act 2002

      The Competition and Markets Authority's (CMA) purpose is to help people, businesses and the UK economy by protecting competition and tackling unfair behaviour.


      About this consultation

      The markets regime set...

    • Further updated rules and guide for energy code modification appeals

      The Competition and Markets Authority's (CMA) purpose is to help people, businesses and the UK economy by protecting competition and tackling unfair behaviour.


      About this consultation

      We have published our...

    • Draft new guidance for road fuel monitoring

      The Competition and Markets Authority's (CMA) purpose is to help people, businesses and the UK economy by protecting competition and tackling unfair behaviour.


      About this consultation

      The CMA consulted on...

    • Consultation on proposed commitments in respect of Vifor Pharma’s supply of intravenous iron

      The Competition and Markets Authority's (CMA) purpose is to help people, businesses and the UK economy by protecting competition and tackling unfair behaviour.


      About this consultation

      The CMA is consulting...

    • Consumer protection: enforcement guidance

      The Competition and Markets Authority's (CMA) purpose is to help people, businesses and the UK economy by protecting competition and tackling unfair behaviour.


      Final guidance published

      The final consumer protection...

    • Unfair commercial practices guidance

      The Competition and Markets Authority's (CMA) purpose is to help people, businesses and the UK economy by protecting competition and tackling unfair behaviour.


      Final guidance and short guides published

      The...

    • Unfair commercial practices - exploring the provisions of the DMCC Act and the CMA's draft guidance

      Date and time

      Thursday 9 January 2025, 11:00am to 1:00pm

      Location

      Online

      Registration for this event closed at 5pm on Wednesday 8 January 2025.

      About this event

      The Competition and...

    • CMA Annual Plan 2025 to 2026

      The Competition and Markets Authority's (CMA) purpose is to help people, businesses and the UK economy by protecting competition and tackling unfair behaviour.


      Consultation update

      The CMA has now published...

    • Invitation to comment: SMS investigation into Google’s general search and search advertising services

      This ITC closed at 11.55pm on 3rd February 2025.

      Non-confidential responses are published on the consultation page: SMS investigation into Google’s search and search advertising services.


      Details

      The...

    • Cynllun Blynyddol Drafft yr Awdurdod Cystadleuaeth a Marchnadoedd (CMA) 2025 i 2026

      Pwrpas yr Awdurdod Cystadleuaeth a Marchnadoedd (CMA) yw helpu pobl, busnesau ac economi’r DU drwy ddiogelu cystadleuaeth a mynd i’r afael ag ymddygiad annheg.


      Gwybodaeth am yr ymgynghoriad hwn

      Rhoddodd...

    • Invitation to comment: SMS investigations into Apple and Google’s mobile ecosystems

      The responses are available on the consultation page: SMS investigations into Apple’s and Google’s mobile ecosystems.

      The Competition and Markets Authority (CMA) launched 2 investigations under Part 1 of...

    • Cartels and bid-rigging and how to spot them: an introduction for Trading Standards Officers

      Date and time

      Tuesday 11 March 2025, 2:00pm to 3.30pm

      Location

      Online - Microsoft Teams
      Registration for this event closed at 12pm on 10 March 2025.

      About this event

      Business...

    • International Competition Network (ICN) 2025 Technologist Forum

      Date and time

      Tuesday 6 May 2025, 9:00am to 5:00pm


      Location

      Edinburgh International Conference Centre, The Exchange, Edinburgh, EH3 8EE.
      Registration for this event closed on Thursday 17 April 2025...

    • Testy McTest

      This is a test

    • Developer questionnaire

      .

    • Understanding the consumer provisions of the DMCC Act Wales

      Date and time

      Tuesday 1 April 2025, 10:00am to 11:00am

      Location

      Online
      Registration for this event closed at 12pm on Monday 31 March 2025.

      About this event

      Join the Competition...

    • Event: App developer workshop

      Please note registration for this workshop has now closed.


      Date and time

      Monday 24 March 2025, 11:00am to 1:00pm

      Location

      In person at the Competition and Markets Authority's (CMA) Canary...

    • Remedies in merger cases: An introduction to the scope and nature of the CMA’s 2025 review

      Date and time

      Wednesday 19 March 2025, 11:00am to 1:00pm

      Location

      Online registration for this event closed at 2pm on Tuesday 18 March 2025.

      About this event

      Join the Competition...

    • The CMA's strategic and business analysis community

      Welcome

      Welcome to our strategic and business analysis page. We are building a community of people who are interested in supporting the CMA in our work to place business and...

    • Consultation on proposed commitments in respect of the Atlantic Joint Business Agreement

      The Competition and Markets Authority's (CMA) purpose is to help people, businesses and the UK economy by promoting competition and tackling unfair behaviour.


      About this consultation

      The CMA is consulting...

    • Review of the SME Banking Undertakings 2002

      The Competition and Markets Authority's (CMA) purpose is to help people, businesses and the UK economy by protecting competition and tackling unfair behaviour.


      About this consultation

      We launched a review...

    • The CMA's approach to consumer protection

      Date and time

      Wednesday 23 April 2025, 10:00am to 11:30am

      Location

      Online - Microsoft Teams
      Registration for this event closed at 12pm on Tuesday 22 April 2025.

      About this event

      ...

    • Review of the effectiveness and impact of the UK’s Subsidy Control Act

      The Competition and Markets Authority's (CMA) purpose is to help people, businesses and the UK economy by promoting competition and tackling unfair behaviour.


      Details

      The Subsidy Advice Unit (SAU)...

    • Leniency and no-action in cartel cases

      The Competition and Markets Authority's (CMA) purpose is to help people, businesses and the UK economy by protecting competition and tackling unfair behaviour.


      About this consultation

      We are inviting views...

    • Vets market investigation: remedies working paper

      The Competition and Markets Authority's (CMA) purpose is to help people, businesses and the UK economy by protecting competition and tackling unfair behaviour.


      About this consultation

      In a set of...

    • UK mergers: the CMA’s evolving approach

      Date and time

      Monday 19 May 2025, 3:30pm to 5:30pm (registration at 3:15pm)

      Location

      Cleary Gottlieb, 2 London Wall Place, London EC2Y 5AU

      Registration for this event closed at 12pm...

    Archived Projects

    • Review of merger remedies approach

      The Competition and Markets Authority (CMA) helps people, businesses and the UK economy by promoting competitive markets and tackling unfair behaviour. Ensuring effective competition will drive greater innovation, investment and...

    • UK merger control – the CMA’s evolving approach

      Date and time

      Tuesday 22 April, 3.30pm to 5.30pm

      Location

      techUK, 10 St Bride Street, London, EC4A 4AD

      About this event

      The Competition and Markets Authority (CMA) investigates the impact...