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Guidance on how the Competition and Markets Authority (CMA) operates the mergers control regime under the Enterprise Act 2002.
Guidelines for businesses and their advisors on the CMA’s substantive approach to assessing mergers.
How to notify the Competition and Markets Authority (CMA) about a merger involving your business.
Guidance on how the Competition and Markets Authority (CMA) uses interim measures and derogations in merger investigations.
Guidance for lawyers and third parties on how the CMA collects information before deciding whether to investigate a merger.
Guidance on merger remedies in Phase 1 and Phase 2 investigations.
What to do if you're thinking about a merger, or already going through a merger investigation.
Quick guide, intended primarily for business, providing a simple overview of the UK merger regime and the CMA’s approach when reviewing mergers.
Information for businesses about how the Competition and Markets Authority (CMA) investigates mergers, including processes, timelines and possible outcomes.
The topics in the Market Guidance are based on analysis of the notifications received under the NSI Act and feedback from stakeholders on their experience of the system.
How the CMA applies exceptions to the duty to refer in operating the merger control regime.
The section 3 statement sets out how the Secretary of State expects to exercise powers under the NSI Act to call-in certain acquisitions for scrutiny.
Fees to pay for mergers that are investigated by the Competition and Markets Authority (CMA), and how to pay them.
Guidance on requests for internal documents in merger investigations.
How the Competition and Markets Authority (CMA) will engage with businesses and their advisors during a merger investigation.
Guidance on disclosure of information in merger inquiries, market investigations and reviews of undertakings and orders.
Templates for confidentiality ring and disclosure room undertakings and disclosure room rules used in CMA investigations.
A template of a confidentiality waiver that allows discussions between the CMA and other competition authorities on multi-jurisdictional merger investigations.
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.
This guidance helps developers of new build downstream gas and electricity infrastructure to understand the scope of the National Security and Investment Act 2021.
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