Brazil
5 October 1988
British Virgin Islands
13 June 2007
Brunei
29 September 1959 (some provisions suspended under a State of
Emergency since December 1962, others since independence on 1
January 1984)
Bulgaria
adopted 12 July 1991
Burkina Faso
2 June 1991 approved by referendum, 11 June 1991
formally adopted; last amended January 2002
Burma
30 May 2008
Burundi
28 February 2005; ratified by popular referendum
Cambodia
promulgated 21 September 1993
Cameroon
20 May 1972 approved by referendum, adopted 2 June 1972;
revised January 1996
Canada
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