Guidance and regulation

Guidance to accompany the Enterprise Act 2002 (Share of Supply) (Amendment) Order 2020 and the Enterprise Act 2002 (Turnover Test) (Amendment) Order 2020.

• From: Department for Business and Trade and 1 others
• Updated: 21 July 2020

Outlines guiding principles for parties to follow when submitting technical economic analysis to the CMA as part of an inquiry.

• From: Competition and Markets Authority
• Updated: 1 February 2009

Decision relating to competition concerns raised by the proposed acquisition of Meggitt plc by Parker-Hannifin Corporation.

• From: Cabinet Office and 1 others
• Updated: 19 July 2022

Template used by the CMA when starting an investigation into a merger that has not been formally notified to the CMA by the merging parties.

• From: Competition and Markets Authority
• Updated: 7 April 2016

Good practice in the design and presentation of customer survey evidence in merger cases.

• From: Competition and Markets Authority
• Updated: 23 May 2018

Information on how the CMA investigated the merger, and how you can find out more.

• From: Competition and Markets Authority
• Updated: 26 April 2023

Notice relating to the proposed acquisition of The Perpetuus Group (Perpetuus Energy Limited, Perpetuus Advanced Materials plc and Perpetuus Carbon Technologies Limited) by Taurus International Ltd and others.

• From: Cabinet Office and 2 others
• Updated: 5 September 2021

Guidance on the CMA's approach to merger assessment during the coronavirus pandemic.

• From: Competition and Markets Authority
• Updated: 22 April 2020

Monitor’s advice to the Competition and Markets Authority (CMA) on the relevant patient benefits arising from the proposed merger of Ashford and St Peter’s Hospitals NHS Foundation Trust and Royal Surrey County Hospital NHS …

• From: Closed organisation: Monitor
• Updated: 12 March 2015

Notice relating to the proposed acquisition of Meggitt plc by Parker-Hannifin.

• From: Cabinet Office and 1 others
• Updated: 19 July 2022

Provides guidance on the CMA’s procedure and approach to its assessment when reviewing mergers involving a public provider of the National Health Service (NHS).

• From: Competition and Markets Authority
• Updated: 31 July 2014

Notice relating to the proposed acquisition of Meggitt plc by Parker-Hannifin Corporation.

• From: Cabinet Office and 1 others
• Updated: 18 October 2021

Notice relating to the proposed acquisition of Cobham PLC by Advent International.

• From: Cabinet Office and 2 others
• Updated: 18 September 2019

On 3 March 2020, the CMA hosted an event to explore digital markets, focussing on innovation, investment and competition.

• From: Competition and Markets Authority
• Updated: 2 March 2020

Public interest intervention notice relating to the proposed acquisition of Impcross Ltd by Gardner Aerospace Holdings Ltd.

• From: Cabinet Office and 1 others
• Updated: 5 December 2019

Remedies form to be completed by merger parties for proposing remedies during a phase 2 merger inquiry.

• From: Competition and Markets Authority
• Updated: 25 April 2024

Public interest intervention notice relating to the proposed acquisition of Mettis Aerospace by Aerostar.

• From: Cabinet Office and 1 others
• Updated: 20 December 2019

Guidance on the CMA’s procedure and approach to its assessment when reviewing mergers involving water enterprises.

• From: Competition and Markets Authority
• Updated: 13 November 2015