Constitution: Christmas Island Act of 1958

Legal system: under the authority of the governor general of
Australia

Executive branch:
chief of state: Queen ELIZABETH II (of the United Kingdom since 6
February 1952) is a hereditary monarch
head of government: Administrator Danny Ambrose GILLESPIE (since NA)
was appointed by the governor general of Australia and represents
the queen and Australia
cabinet: Christmas Island Shire Council

Legislative branch: none

Judicial branch: Supreme Court

Political parties and leaders: none

International organization participation: none

Diplomatic representation in US: none (territory of Australia)

US diplomatic representation: none (territory of Australia)

Flag: the flag of Australia is used