# Commonwealth Secretariat Act 1966, Paragraph 9


If in any proceedings any question arises whether or not any person is entitled to any privilege or immunity under this Schedule, a certificate issued by or under the authority of the Secretary of State stating any fact relevant to that question shall be conclusive evidence of that fact.

---
Source: https://www.legislation.gov.uk/ukpga/1966/10/schedule/paragraph/9 (the official version)
Page: https://openlegislation.uk/commonwealth-secretariat-act-1966/schedule/paragraph-9
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.