The National Security (State Threats) Act 2026 Please log in to view content Updated on Related Articles Inducing or Assisting Aviation Offences Committed Outside the United Kingdom Obstructing a Constable Preventing Travel under the Aviation Security Act 1982 Unauthorised Disclosure of Security or Intelligence Information Unauthorised Disclosure of Defence Information Unauthorised Disclosure of Information Relating to International Relations Unauthorised Disclosure of Information Relating to Crime and Special Investigation Powers