Constitution:
made up of unwritten and written acts, customs, judicial decisions, and traditions; the written part of the constitution consists of the Constitution Act of 29 March 1867, which created a federation of four provinces, and the Constitution Act of 17 April 1982, which transferred formal control over the constitution from Britain to Canada, and added a Canadian Charter of Rights and Freedoms as well as procedures for constitutional amendments
Legal system:
based on English common law, except in Quebec, where civil law system based on French law prevails; accepts compulsory ICJ jurisdiction, with reservations
Suffrage:
18 years of age; universal
Executive branch:
chief of state: Queen ELIZABETH II (since 6 February 1952); represented by Governor General Michaelle JEAN (since 27 September 2005) head of government: Prime Minister Stephen HARPER (since 6 February 2006) cabinet: Federal Ministry chosen by the prime minister usually from among the members of his own party sitting in Parliament elections: the monarchy is hereditary; governor general appointed by the monarch on the advice of the prime minister for a five-year term; following legislative elections, the leader of the majority party or the leader of the majority coalition in the House of Commons is automatically designated prime minister by the governor general
Legislative branch:
bicameral Parliament or Parlement consists of the Senate or Senat (105 seats; members appointed by the governor general with the advice of the prime minister and serve until reaching 75 years of age) and the House of Commons or Chambre des Communes (308 seats; members elected by direct, popular vote to serve a maximum of five-year terms starting in 2009 elections) elections: House of Commons - last held 14 October 2008 (next to be held 19 October 2009) election results: House of Commons - percent of vote by party - Conservative Party 37.6%, Liberal Party 26.2%, New Democratic Party 18.2%, Bloc Quebecois 10%, Greens 6.8%, other 1%; seats by party - Conservative Party 143, Liberal Party 76, New Democratic Party 37, Bloc Quebecois 50, other 1