Skip to main
Australian Government Coat of ArmsAustralian Government

Federal Register of Legislation

Scheduled Maintenance Saturday 3 May

Maintenance is scheduled between 9.00 pm and midnight AEST, Saturday 3 May 2025 and the site may be unavailable or slow during this time.

National Security Act 1939

No longer in force
Latest version
C1939A0001509 September 1939 - 20 June 1940

Legislation text