Transparency and disclosure: updating our general guidance

Closes 22 May 2026

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When handling personal data (like your contact details), we comply with data protection law, as set out in the UK GDPR and the Data Protection Act 2018 and other law designed to protect sensitive information.

For more information about the CMA’s statutory functions, how the CMA processes personal data and your rights relating to that personal data (including your right to complain), read the CMA’s personal information charter.

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