word | | Constitution |
| January | 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 |
| John | Holy See (Vatican City) | new Fundamental Law promulgated by Pope John Paul II on 26 November 2000, effective 22 February 2001 (replaces the first Fundamental Law of 1929) |
| Jorge | 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 |
| judicial | Canada | made up of unwritten and written acts, customs, judicial decisions, and traditions; the written part of the constitution consists of the Constitution Act of 29 March 1867, which created a federation of ... |
| judicial | Hungary | ... October 1989 revision ensured legal rights for individuals and constitutional checks on the authority of the prime minister and also established the principle of parliamentary oversight; 1997 amendment streamlined the judicial system |
| judiciary | 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 |
| July | American Samoa | ratified 2 June 1966, effective 1 July 1967 |
| July | Armenia | adopted by nationwide referendum 5 July 1995; amendments adopted through a nationwide referendum 27 November 2005 |
| July | Australia | 9 July 1900, effective 1 January 1901 |
| July | Bahamas, The | 10 July 1973 |
| July | Belgium | 7 February 1831; amended many times; revised 14 July 1993 to create a federal state |
| July | Bulgaria | adopted 12 July 1991 |
| July | Colombia | 5 July 1991; amended many times |
| July | Cote d'Ivoire | approved by referendum 23 July 2000 |
| July | Cuba | 24 February 1976; amended July 1992 and June 2002 |
| July | Dominican Republic | 28 November 1966; amended 25 July 2002 |
| July | Fiji | enacted on 25 July 1997 to encourage multiculturalism and make multiparty government mandatory; effective 28 July 1998 |
| July | Indonesia | August 1945; abrogated by Federal Constitution of 1949 and Provisional Constitution of 1950, restored 5 July 1959; series of amendments concluded in 2002 |
| July | Ireland | adopted 1 July 1937 by plebiscite; effective 29 December 1937 |
| July | Kiribati | 12 July 1979 |
| July | Korea, South | 17 July 1948; note - amended or rewritten nine times; current constitution approved on 29 October 1987 |
| July | Mauritania | 12 July 1991 |
| July | Moldova | new constitution adopted 29 July 1994, effective 27 August 1994; replaced old Soviet constitution of 1979 |
| July | Niger | new constitution adopted 18 July 1999 |
| July | Pakistan | 12 April 1973; suspended 5 July 1977, restored 30 December 1985; suspended 15 October 1999, restored in stages in 2002; amended 31 December 2003; suspended 3 November 2007; restored on 15 December ... |
| July | Puerto Rico | ratified 3 March 1952; approved by US Congress 3 July 1952; effective 25 July 1952 |
| July | Solomon Islands | 7 July 1978 |
| July | Sudan | constitution implemented on 30 June 1998, partially suspended 12 December 1999 by President BASHIR; under the CPA, Interim National Constitution ratified 5 July 2005; Constitution of Southern Sudan signed December 2005 |
| July | Swaziland | signed by the King in July 2005 went into effect on 8 February 2006 |