word | | Constitution |
| September | 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 ... |
| September | Haiti | ... June 1988 with most articles reinstated March 1989; constitutional government ousted in a military coup in September 1991, although in October 1991, military government claimed to be observing the constitution; returned to ... |
| September | Korea, North | adopted 1948; completely revised 27 December 1972, revised again in April 1992, and September 1998 |
| September | Kyrgyzstan | ... some power back to the president, but both November and December 2006 versions were annulled in September 2007, and a new version was approved by referendum on 21 October 2007; the BAKIEV ... |
| September | 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 ... |
| September | Morocco | 10 March 1972; revised 4 September 1992, amended (to create bicameral legislature) September 1996 |
| September | Papua New Guinea | 16 September 1975 |
| September | Saint Kitts and Nevis | 19 September 1983 |
| September | Sao Tome and Principe | approved March 1990, effective 10 September 1990 |
| September | Slovakia | ratified 1 September 1992, effective 1 January 1993; changed in September 1998 to allow direct election of the president; amended February 2001 to allow Slovakia to apply for NATO and EU membership |
| September | Somalia | 25 August 1979, presidential approval 23 September 1979 note: the formation of transitional governing institutions, known as the Transitional Federal Government, is currently ongoing |
| September | Suriname | ratified 30 September 1987; effective 30 October 1987 |
| September | Togo | multiparty draft constitution approved by High Council of the Republic 1 July 1992, adopted by public referendum 27 September 1992 |
| September | United States | 17 September 1787, effective 4 March 1789 |
| September | Yemen | 16 May 1991; amended 29 September 1994 and February 2001 |
| series | European Union | based on a series of treaties: the Treaty of Paris, which set up the European Coal and Steel Community (ECSC) in 1951; the Treaties of Rome, which set up the European Economic ... |
| series | Indonesia | August 1945; abrogated by Federal Constitution of 1949 and Provisional Constitution of 1950, restored 5 July 1959; series of amendments concluded in 2002 |
| series | 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 |
| series | New Zealand | consists of a series of legal documents, including certain acts of the UK and New Zealand Parliaments, as well as The Constitution Act 1986, which is the principal formal charter; adopted 1 ... |
| SERRANO | Guatemala | 31 May 1985, effective 14 January 1986; note - suspended 25 May 1993 by former President Jorge SERRANO; reinstated 5 June 1993 following ouster of president; amended November 1993 |
| served | European Union | ... 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 October 2007 for individual ... |
| serves | San Marino | 8 October 1600; electoral law of 1926 serves some of the functions of a constitution |
| set | European Union | based on a series of treaties: the Treaty of Paris, which set up the European Coal and Steel Community (ECSC) in 1951; the Treaties of Rome, which set up the European Economic ... |
| setback | European Union | ... 1 November 2006; defeat in French and Dutch referenda in May-June 2005 dealt a severe setback to the ratification process; in June 2007, the European Council agreed on a clear and ... |