This item is authorised by the following titles:
This instrument was originally made under National Security Act 1940.
National Security (Supplementary) Regulations (Amendment)
Defence (Transitional Provisions) Act 1949
Defence (Transitional Provisions) Act 1948
Defence (Transitional Provisions) Act 1947
Defence (Transitional Provisions) Act 1946
National Security (Regulations Repeal) Regulations (No. 10)
National Security (Regulations Repeal) Regulations (No. 9)
This instrument was originally made under National Security Act 1940.