National holiday:
Australia Day, 26 January (1788)
Constitution:
Cocos (Keeling) Islands Act of 1955 (23 November 1955) as amended by the Territories Law Reform Act of 1992
Legal system:
based upon the laws of Australia and local laws
Suffrage:
18 years of age
Executive branch:
chief of state: Queen ELIZABETH II (since 6 February 1952); represented by the Australian governor general