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
A14039 7642 Cabinet Memorandum 7642 - Title exempt - Decision 14727/SEC 26 Nov 1990 - 05 Dec 1990
A6122 1074 Communist Party of Australia - New South Wales, Evans Head Branch 1949 - 1956
A12933 328 Cabinet Paper No 328 : [portion of title exempt] - Minister responsible : Mr Peacock (Foreign Affairs) - presented at Cabinet Meeting 3 May 1978 - Decision No 5230(Ad Hoc) - File No LC235 02 May 1978 - 03 May 1978
A6119 3142 RUTHERFORD, John - Misc Papers 1957 - 1971
A1209 1958/5994 PART 1 [Modified title: Exchange of intelligence material] - Weekly intelligence summaries 1958 - 1958
A7936 B/5/9 Estimates 1956-1957 [portion of title exempt] 1956 - 1956
A9737 1992/50994 PART 1 Vietnam - The War - Long Tan Cross 21 Feb 1975 - 07 May 1985
A1838 3034/12/1 PART 10 Indonesia - Armed Forces & Defence Interests [401pp] 1967 - 1969
A1838 100/4/3 Named country [imposed title, original title wholly exempt] 1954 - 1988
A9108 ROLL 15/15 Political situation in Burma 1952 - 1953
A1838 563/10/10 Communism - SEATO committee on information - cultural - educational & labour activities 1956 - 1958
A7452 A15 PART 3 Indonesia - International relations with other countries including Australia 1977 - 2002
MT1078/1 V1959/35173 Paas, Yvonne Marie 1961 - 1962
A2031 57/1959 South East Asian Trade Organization - Planning to counter communist insurgency 1959 - 1959
A1209 1964/6310 The outlook for North Vietnam [part of title exempt] 1964 - 1964
K279 1960/487 PART 1 WRE [Weapons Research Establishment] record of technical enquiries and information [Department of Works/Construction] 1960 - 1962
A6122 558 CPA - [Communist Party of Australia] - Trade Union Committee - Tasmania 1949 - 1949
A6122 1112 Communist Party of Australia. New South Wales - Moss Vale Branch. 1949 - 1956
A816 14/301/418 Plans for the defence of sea communications in the ANZAM Region 1950 - 1954
A1209 1960/219 Report of the Logistic Committee - 3rd meeting Bangkok 1960 1960 - 1960