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The Competition Service (CS) hears appeals on rulings by the Competition and Markets Authority (CMA), the Office of Fair Trading (OFT) and the regulators of the telecommunications, electricity, gas, water, railways and air t…

• Updated: 17 March 2023

Details of the organisation's board.

• Updated: 5 February 2026

Framework documents setting out the relationship between the Department for Business and Trade (DBT) and our public bodies.

• Updated: 14 July 2025

Jeremy Mayhew has been appointed as a member of the Competition Service.

• Updated: 2 February 2022

First published during the 2019 to 2022 Johnson Conservative government

The Competition Service (CS) hears appeals on rulings by the Competition and Markets Authority (CMA), the Office of Fair Trading (OFT) and the regulators of the telecommunications, electricity, gas, water, railways and air t…

• Updated: 22 August 2013

This document sets out the broad framework within which the Competition Appeal Tribunal (CAT) and the Competition Service (CS) operate.

• Updated: 20 December 2018

First published during the 2016 to 2019 May Conservative government

This document contains the following information: Competition Appeal Tribunal and Competition Service accounts 2011 to 2012.

• Updated: 11 July 2012

This document contains the following information: Competition Appeal Tribunal and Competition Service accounts 2007-2008

• Updated: 19 August 2008

This document contains the following information: Competition Appeal Tribunal and Competition Service accounts 2009 to 2010.

• Updated: 15 July 2010

This document contains the following information: Competition Appeal Tribunal and Competition Service accounts 2006-2007.

• Updated: 15 February 2008