word | | Constitution |
| referendum | Cote d'Ivoire | approved by referendum 23 July 2000 |
| referendum | Cyprus | ... the Turkish Cypriots declared their independence in 1983; a new constitution for the "TRNC" passed by referendum on 5 May 1985, although the "TRNC" remains unrecognized by any country other than Turkey |
| referendum | Djibouti | multiparty constitution approved by referendum 4 September 1992 |
| referendum | Equatorial Guinea | approved by national referendum 17 November 1991; amended January 1995 |
| referendum | European Union | ... 2004 in Rome, gave member states two years for ratification either by parliamentary vote or national referendum before it was scheduled to take effect on 1 November 2006; defeat in French and ... |
| referendum | France | adopted by referendum 28 September 1958, effective 4 October 1958 note: amended concerning election of president in 1962; amended to comply with provisions of 1992 EC Maastricht Treaty, 1997 Amsterdam Treaty, 2003 ... |
| referendum | Gambia, The | approved by national referendum 8 August 1996; effective 16 January 1997 |
| referendum | Iraq | ratified on 15 October 2005 (subject to review by the Constitutional Review Committee and a possible public referendum ) |
| referendum | Kazakhstan | first post-independence constitution adopted 28 January 1993; new constitution adopted by national referendum 30 August 1995 |
| referendum | Kenya | 12 December 1963; amended as a republic 1964; reissued with amendments 1979, 1982, 1986, 1988, 1991, 1992, 1997, 2001; note - a new draft constitution was defeated by popular referendum in 2005 |
| referendum | Kyrgyzstan | ... adopted 5 May 1993; note - amendment proposed by President Askar AKAYEV and passed in a national referendum on 2 February 2003 significantly expanded the powers of the president at the expense of ... |
| referendum | Madagascar | 19 August 1992 by national referendum |
| referendum | Poland | adopted by the National Assembly 2 April 1997; passed by national referendum 25 May 1997; effective 17 October 1997 |
| referendum | Qatar | ratified by public referendum on 29 April 2003, endorsed by the amir on 8 June 2004, effective on 9 June 2005 |
| referendum | Rwanda | new constitution passed by referendum 26 May 2003 |
| referendum | Spain | approved by legislature 31 October 1978; passed by referendum 6 December 1978, effective 29 December 1978 |
| referendum | Switzerland | revision of Constitution of 1874 approved by the Federal Parliament 18 December 1998, adopted by referendum 18 April 1999, officially entered into force 1 January 2000 |
| referendum | Togo | multiparty draft constitution approved by High Council of the Republic 1 July 1992, adopted by public referendum 27 September 1992 |
| referendum | Uruguay | 27 November 1966, effective 15 February 1967; suspended 27 June 1973, new constitution rejected by referendum 30 November 1980; two constitutional reforms approved by plebiscite 26 November 1989 and 7 January 1997 |
| refined | Pitcairn Islands | 30 November 1838; reformed 1904 with additional reforms in 1940; further refined by the Local Government Ordinance of 1964 |
| Reform | Christmas Island | Christmas Island Act of 1958-59 (1 October 1958) as amended by the Territories Law Reform Act of 1992 |
| Reform | Cocos (Keeling) Islands | Cocos (Keeling) Islands Act of 1955 (23 November 1955) as amended by the Territories Law Reform Act of 1992 |
| Reform | European Union | ... to form a political agreement and put it into legal form; this agreement, known as the Reform Treaty, would have served as a constitution and was presented to the European Council in ... |
| reformed | Pitcairn Islands | 30 November 1838; reformed 1904 with additional reforms in 1940; further refined by the Local Government Ordinance of 1964 |
| reforms | Nicaragua | 9 January 1987; reforms in 1995, 2000, and 2005 |
| reforms | Panama | 11 October 1972; major reforms adopted 1978, 1983, 1994, and 2004 |