Guidance

Security requirements for List X contractors

Guidance on maintaining security for List X contractors.

Documents

Details

This guidance covers security requirements for List X contractors.

List X contractors are companies operating in the UK who are working on UK government contracts which require them to hold classified information. This information is at ‘Secret’ or above or international partners information classified ‘Confidential’ or above, and is held their own premises at a specific site.

Updates to this page

Published 1 April 2014

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