Guidance and regulation

Rules of procedure for appeals to the CMA against certain decisions made by Ofgem or the Northern Ireland Authority for Utility Regulation.

• From: Competition and Markets Authority
• Updated: 27 October 2022

Rules of procedure for appointment modification appeals to the CMA under the Water Industry Act 1991.

• From: Competition and Markets Authority
• Updated: 27 October 2022

Guide to assist participants involved in appointment modification appeals under the Water Industry Act 1991.

• From: Competition and Markets Authority
• Updated: 27 October 2022

Rules regulating the conduct and disposal of appeals brought under section 173 of the Energy Act 2004.

• From: Competition and Markets Authority
• Updated: 1 July 2005

Guide intended to complement the Energy Code Modification Rules and to assist in understanding the procedural framework.

• From: Competition and Markets Authority
• Updated: 1 July 2005

Rules made by the powers conferred by section 60(1) of the Postal Services Act 2011 about the making, conduct and disposal of appeals.

• From: Competition and Markets Authority
• Updated: 1 September 2012

Brief guide to assist participants involved in postal services price control appeals under the Postal Services Act 2011.

• From: Competition and Markets Authority
• Updated: 1 September 2012

Rules for regulating the conduct and disposal of appeals under section 23B of the Gas Act 1986 and section 11C of the Electricity Act 1989.

• From: Competition and Markets Authority
• Updated: 1 September 2012

Guide to assist participants involved in licence modification appeals under the Electricity Act 1989 and the Gas Act 1986.

• From: Competition and Markets Authority
• Updated: 1 September 2012

Rules of procedure the CMA follows in appeals that may be made to it in respect of certain decisions made by the Water Services Regulation Authority (Ofwat).

• From: Competition and Markets Authority
• Updated: 13 September 2017

Guide to assist participants involved in air traffic services licence modification appeals to the CMA under the Transport Act 2000.

• From: Competition and Markets Authority
• Updated: 27 October 2022

Guide to assist participants involved in airport licence condition appeals under the Civil Aviation Act 2012.

• From: Competition and Markets Authority
• Updated: 27 October 2022

A guide to assist participants in appeals made to the CMA in respect of certain decisions made by the Payment Systems Regulator.

• From: Competition and Markets Authority
• Updated: 18 August 2017

Guide to assist participants in appeals to the CMA against certain decisions made by Ofgem or the Northern Ireland Authority for Utility Regulation.

• From: Competition and Markets Authority
• Updated: 27 October 2022

Rules of procedure the CMA follows in appeals that may be made to it in respect of certain decisions made by the Payment Systems Regulator.

• From: Competition and Markets Authority
• Updated: 18 August 2017

Rules of procedure for airport licence condition appeals to the CMA under the Civil Aviation Act 2012.

• From: Competition and Markets Authority
• Updated: 27 October 2022

Rules of procedure for air traffic services licence modification appeals to the CMA under the Transport Act 2000.

• From: Competition and Markets Authority
• Updated: 27 October 2022

A guide to assist participants in appeals made to the CMA in respect of certain decisions made by the Water Services Regulation Authority (Ofwat).

• From: Competition and Markets Authority
• Updated: 13 September 2017

Guidance for parties and their advisers involved in telecoms price control references under section 193 of the Communications Act 2003.

• From: Competition and Markets Authority
• Updated: 18 October 2017