word | | Constitution |
| February | Slovakia | ratified 1 September 1992, effective 1 January 1993; changed September 1998; amended February 2001 note: the change in September 1998 allowed direct election of the president; the amendment of February 2001 allowed ... |
| February | South Africa | 10 December 1996; note - certified by the Constitutional Court 4 December 1996; was signed by then President MANDELA 10 December 1996; and entered into effect 4 February 1997 |
| February | Swaziland | signed by the King July 2005; went into effect 8 February 2006 |
| February | Uruguay | 27 November 1966; effective 15 February 1967; suspended 27 June 1973; revised 26 November 1989 and 7 January 1997 |
| February | Yemen | 16 May 1991; amended 29 September 1994 and February 2001 |
| federal | Belgium | ... entered into force 26 July 1831; amended many times; revised 14 July 1993 to create a federal state; in 1967 an official Dutch version of the constitution was adopted; in 1991 an ... |
| Federal | Indonesia | August 1945; abrogated by Federal Constitution of 1949 and Provisional Constitution of 1950, restored 5 July 1959; series of amendments concluded in 2002 |
| Federal | 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 |
| Federal | 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 |
| Federated | Cyprus | ... the 1974 Turkish intervention, Turkish Cypriots created their own constitution and governing bodies within the "Turkish Federated State of Cyprus," which they then called the "Turkish Republic of Northern Cyprus (TRNC)" when ... |
| federation | Canada | ... part of the constitution consists of the Constitution Act of 29 March 1867, which created a federation of four provinces, and the Constitution Act of 17 April 1982, which transferred formal control ... |
| female | Denmark | 5 June 1953; note - constitution allowed for a unicameral legislature and a female chief of state |