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Terrorism

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Sections 4

Biological, Chemical and Nuclear Weapons Offences14 Hijacking Offences13 Terrorism Act 200011 Terrorism Act 20068

Read first common to this section

National Security Act 2023 s 17A, s 17B, s 17C(1), s 17C(2)

The National Security (State Threats) Act 2026

Offences in section order

Official Secrets Act 1989 s 1(1), s 1(3)

Unauthorised Disclosure of Security or Intelligence Information

Official Secrets Act 1989 s 2(1)

Unauthorised Disclosure of Defence Information

Official Secrets Act 1989 s 3(1)

Unauthorised Disclosure of Information Relating to International Relations

Official Secrets Act 1989 s 4(1)

Unauthorised Disclosure of Information Relating to Crime and Special Investigation Powers

Official Secrets Act 1989 s 5(2), s 5(6)

Unauthorised Disclosure of Information Resulting from Unauthorised Disclosures or Entrusted in Confidence

Official Secrets Act 1989 s 6(2)

Unauthorised Disclosure of Information Entrusted in Confidence to Other States

Official Secrets Act 1989 s 8(1), s 8(4), s 8(5), s 8(6)

Safeguarding of Information under the Official Secrets Act 1989