Independence:
18 February 1965 (from the UK)
National holiday:
Independence Day, 18 February (1965)
Constitution:
approved by national referendum 8 August 1996; effective 16 January 1997
Legal system:
based on a composite of English common law, Islamic law, and customary law; accepts compulsory ICJ jurisdiction with reservations
Suffrage:
18 years of age; universal