http://www.legislation.gov.uk/ukpga/Geo5/10-11/75/section/5Official Secrets Act 1920 (repealed)An Act to amend the Official Secrets Act 1911.1978-06-01texttext/xmlenStatute Law Database2024-01-22Expert Participation2023-12-20F15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .