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This item is authorised by the following titles:
This instrument was originally made under National Security Act 1940.
National Security (Supplementary) Regulations (Amendment) (C1952L00027)
National Security (Supplementary) Regulations (Amendment) (C1952L00010)
Defence (Transitional Provisions) Act 1949 (C1949A00070)
Defence (Transitional Provisions) Act 1948 (C1948A00088)
National Security (Supplementary) Regulations (Amendment) (C1948L00128)
Defence (Transitional Provisions) Act 1947 (C1947A00078)
National Security (Supplementary) Regulations (Amendment) (C1947L00070)
Defence (Transitional Provisions) Act 1946 (C1946A00077)
National Security (Regulations Repeal) Regulations (No. 10) (C1946L00156)
National Security (Regulations Repeal) Regulations (No. 9) (C1946L00132)
This instrument was originally made under National Security Act 1940.