Portugal:
25 April 1976, revised 30 October 1982, 1 June 1989, 5
November 1992, and 3 September 1997

Puerto Rico:
ratified 3 March 1952; approved by US Congress 3 July
1952; effective 25 July 1952

Qatar:
provisional constitution enacted 19 April 1972; in July 1999
Amir HAMAD issued a decree forming a committee to draft a permanent
constitution

Reunion:
28 September 1958 (French Constitution)

Romania:
8 December 1991

Russia:
adopted 12 December 1993

Rwanda:
on 5 May 1995, the Transitional National Assembly adopted as
Fundamental Law the constitution of 18 June 1991, provisions of the
1993 Arusha peace accord, the July 1994 Declaration by the Rwanda
Patriotic Front, and the November 1994 multiparty protocol of
understanding

Saint Helena:
1 January 1989

Saint Kitts and Nevis:
19 September 1983

Saint Lucia:
22 February 1979