Guidance
Merger assessment guidelines
Guidance for businesses on the Competition and Markets Authority’s (CMA) approach to assessing mergers.
Documents
Details
These guidelines set out the CMA’s approach when investigating mergers.
The guidelines are designed to help companies and their advisers assess if competition concerns might arise in a merger.
We updated this guidance on 18 March 2021 after consulting on updates.
Updates to this page
Published 1 September 2010
Last updated 18 March 2021
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Updated merger assessment guidelines published.
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First published.