33(1)(a)

contains information or matter the disclosure of which under this Act could reasonably be expected to cause damage to the security, defence or international relations of the Commonwealth
Section 33(1)(a) of the Archives Act 1983

1010

closed files

cite this as a reason you're not allowed to see them
60

years

is the average age of closed files that cite this reason, based on the date of their earliest content
108

series

contain closed files that cite this reason
25.178217821782177

years

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Here's some examples of closed files that cite this reason…

Series Control Symbol Title Contents dates
AWM54 179/1/20 PART 6 [Chemical Warfare - General:] Australian Military Forces: Technical Notes and Staff Notes - Chemical Warfare, May 1944 [Part 6 of 19] 1944 - 1944
A1838 3032/2/9 PART 12 Sarawak - Internal Security 1972 - 1973
A1533 1968/1593 Sinking of MV Wahine New Zealand 1968 - 1968
A6119 73 CHANDLER, Herbert, Bovyll - Volume 3 1953 - 1953
A5954 1458/5 Probable Communist Courses of Action in Asia up to 1960 1956 - 1956
A1838 694/2/4/1 PART 1 [portion of title exempt] Intelligence Estimates [2cm] 1956 - 1971
A12389 A8 PART 5 ASIO Organization, Functions and Responsibilities - Lecture Notes - Exercises - Second Edition - Document 6A 1974 - 1975
AWM54 179/5/5 PART 15 [Chemical Warfare - Trials:] CDRE India: Notes and reports (Jan 1944) [Part 15 of 36] 1944 - 1944
A1209 1960/882 SEATO 12th Military Advisers Conference, Washington, May 1960. Report. 1960 - 1960
A5882 CO567 PART 3 ATTACHMENT Law of the Sea - Application to Australia - 1971 17 Apr 1972 - 01 Jul 1972
A1196 22/501/138 PART 1 Target studies - [Title modified] 1958 - 1959
M1509 28 London conference, 1948. 1947 - 1952
A5799 217/1955 Antarctica - proposed soviet expedition 1955 - 1955
AWM54 179/5/1 PART 7 [Chemical Warfare - Trials:] Reports from the Chemical Defence Board, Research and Experimental Section, Innisfail, Queensland [Part 7 of 10] 1944 - 1944
A1533 1956/2986 Joint intelligence bureau, Victoria Barracks - Theft of staff's money [12 pages] 1956 - 1956
A6122 893 Communist Party of Australia - Western Australia - Belmont Park Branch 1949 - 1956
A1838 1957/4/9 PART 1 ASIO - Relations with Department of Foreign Affairs - [remainder of file title withheld] 1970 - 1970
AWM282 7 [Australian Embassy Saigon] JIO [Joint Intelligence Organisation] - Country Brief - North Vietnam 1972 - 1972
A1838 3004/12/16 PART 2 South East Asia - General - Joint Intelligence Committee - Far East Review of Current Intelligence [JIC FE] 1957 - 1961
A6283 146 Liaison with overseas intelligence services Vol.4 01 Jan 1800 - 01 Jan 1800