Internal Security Act may refer to:
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Internal Security Act 1960
The Internal Security Act 1960 ( ms, Akta Keselamatan Dalam Negeri 1960, abbreviated ISA) was a preventive detention law in force in Malaysia. The legislation was enacted after the Federation of Malaya gained independence from Britain in 1957 ...
, former Malaysian law
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Internal Security Act (Singapore)
The Internal Security Act 1960 (ISA) of Singapore is a statute that grants the executive power to enforce preventive detention, prevent subversion, suppress organized violence against persons and property, and do other things incidental to th ...
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McCarran Internal Security Act
The Internal Security Act of 1950, (Public Law 81-831), also known as the Subversive Activities Control Act of 1950, the McCarran Act after its principal sponsor Sen. Pat McCarran (D-Nevada), or the Concentration Camp Law, is a United States fede ...
, a United States federal law
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Suppression of Communism Act, 1950
The Suppression of Communism Act, 1950 (Act No. 44 of 1950), renamed the Internal Security Act in 1976, was legislation of the national government in apartheid South Africa which formally banned the Communist Party of South Africa and proscribed ...
, a South African law, renamed the "Internal Security Act" in 1976
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Internal Security Act, 1982
The Internal Security Act, 1982 (Act No. 74 of 1982) was an act of the Parliament of South Africa that consolidated and replaced various earlier pieces of security legislation, including the Suppression of Communism Act, 1950, parts of the Riot ...
, a South African law
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