questionText: To ask the Minister for the Cabinet Office, whether he plans to publish the guidance issued to Departments on the use of the national security exemption.
answerText: Procurement Policy Note (PPN) 025: 'Protecting the UK’s national security through public procurement' was published on 19 June 2026.The PPN can be accessed here: https://www.gov.uk/government/publications/ppn-025-protecting-the-uks-national-security-throu...
heading: Government Departments: National Security