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
Comoros
23 December 2001
Congo, Democratic Republic of the
18 February 2006
Congo, Republic of the
approved by referendum 20 January 2002
Cook Islands
4 August 1965
Costa Rica
7 November 1949
Cote d'Ivoire
new constitution adopted 4 August 2000
Croatia
adopted on 22 December 1990; revised 2000, 2001