Cape Verde
25 September 1992; a major revision on 23 November 1995
substantially increased the powers of the president; a 1999 revision
created the position of national ombudsman (Provedor de Justica)

Cayman Islands
1959; revised 1962, 1972, and 1994

Central African Republic
ratified by popular referendum 5 December
2004; effective 27 December 2004

Chad
passed by referendum 31 March 1996; a June 2005 referendum
removed constitutional term limits

Chile
11 September 1980, effective 11 March 1981; amended 1989,
1991, 1997, 1999, 2000, 2003, and 2005

China
most recent promulgation 4 December 1982

Christmas Island
Christmas Island Act of 1958-59 (1 October 1958) as
amended by the Territories Law Reform Act of 1992

Cocos (Keeling) Islands
Cocos (Keeling) Islands Act of 1955 (23
November 1955) as amended by the Territories Law Reform Act of 1992

Colombia
5 July 1991; amended many times

Comoros
23 December 2001