word | | Constitution |
| revisions | Luxembourg | 17 October 1868; occasional revisions |
| revisions | Portugal | adopted 2 April 1976; note - subsequent revisions of the Constitution placed the military under strict civilian control, trimmed the powers of the president, and laid the groundwork for a stable, pluralistic liberal ... |
| revisions | Tanzania | 25 April 1977; major revisions October 1984 |
| Revolutionary | Libya | none; note - following the September 1969 military overthrow of the Libyan government, the Revolutionary Command Council replaced the existing constitution with the Constitutional Proclamation in December 1969; in March 1977, Libya adopted ... |
| rewritten | Korea, South | 17 July 1948; note - amended or rewritten nine times; current constitution approved on 29 October 1987 |
| Rights | Canada | ... 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 |
| rights | Hungary | ... August 1949, effective 20 August 1949; revised 19 April 1972; 18 October 1989 revision ensured legal rights for individuals and constitutional checks on the authority of the prime minister and also established ... |
| rights | Macedonia | adopted 17 November 1991, effective 20 November 1991; amended November 2001 by a series of new constitutional amendments strengthening minority rights and in 2005 with amendments related to the judiciary |
| rights | Saudi Arabia | governed according to Islamic law; the Basic Law that articulates the government's rights and responsibilities was promulgated by royal decree in 1992 |
| Rome | European Union | ... Paris, which set up the European Coal and Steel Community (ECSC) in 1951; the Treaties of Rome, which set up the European Economic Community (EEC) and the European Atomic Energy Community (Euratom ... |
| royal | Oman | none; note - on 6 November 1996, Sultan QABOOS issued a royal decree promulgating a basic law considered by the government to be a constitution which, among other things, clarifies the royal succession ... |
| royal | Saudi Arabia | governed according to Islamic law; the Basic Law that articulates the government's rights and responsibilities was promulgated by royal decree in 1992 |
| rule | Haiti | ... 1991, although in October 1991, military government claimed to be observing the constitution; returned to constitutional rule in October 1994; constitution, while technically in force between 2004-2006, was not enforced; returned to ... |
| scale | Kyrgyzstan | ... 2003 significantly expanded the powers of the president at the expense of the legislature; during large-scale demonstrations in November 2006, President BAKIEV and the opposition negotiated a new constitution granting greater ... |
| scheduled | European Union | ... 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 Dutch referenda in May ... |
| September | Algeria | 8 September 1963; revised 19 November 1976, effective 22 November 1976; revised 3 November 1988, 23 February 1989, and 28 November 1996 |
| September | Belize | 21 September 1981 |
| September | Botswana | March 1965, effective 30 September 1966 |
| September | Brunei | 29 September 1959 (some provisions suspended under a State of Emergency since December 1962, others since independence on 1 January 1984) |
| September | Cambodia | promulgated 21 September 1993 |
| September | 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) |
| September | Chile | 11 September 1980, effective 11 March 1981; amended 1989, 1991, 1997, 1999, 2000, 2003, and 2005 |
| September | Djibouti | multiparty constitution approved by referendum 4 September 1992 |
| September | Egypt | 11 September 1971; amended 22 May 1980, 25 May 2005, and 26 March 2007 |