word | | Constitution |
| Interim | Sudan | Interim National Constitution ratified 5 July 2005 note: under the Comprehensive Peace Agreement, the Interim National Constitution was ratified 5 July 2005; Constitution of Southern Sudan was signed December 2005 |
| intermittently | Cyprus | ... to govern the island and for better relations between Greek and Turkish Cypriots have been held intermittently since the mid-1960s; in 1975, following the 1974 Turkish intervention, Turkish Cypriots created their ... |
| intervention | Cyprus | ... Turkish Cypriots have been held intermittently since the mid-1960s; in 1975, following the 1974 Turkish intervention, Turkish Cypriots created their own constitution and governing bodies within the "Turkish Federated State of ... |
| Irish | European Union | ... served as a constitution and was presented to the European Council in October 2007 for individual country ratification; it was rejected by Irish voters in June 2008, again stalling the ratification process |
| irregularities | Kyrgyzstan | ... were annulled in September 2007, and a new version was approved by referendum on 21 October 2007; the BAKIEV-initiated referendum was criticized by Western observers for voting irregularities, particularly ballot stuffing |
| Islamic | 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 |
| Island | Christmas Island | Christmas Island Act of 1958-59 (1 October 1958) as amended by the Territories Law Reform Act of 1992 |
| island | Cyprus | ... the government; negotiations to create the basis for a new or revised constitution to govern the island and for better relations between Greek and Turkish Cypriots have been held intermittently since the ... |
| Island | Norfolk Island | Norfolk Island Act of 1979, as amended in 2005 |
| Islands | Cocos (Keeling) Islands | Cocos (Keeling) Islands Act of 1955 (23 November 1955) as amended by the Territories Law Reform Act of 1992 |
| Islands | Northern Mariana Islands | Constitution of the Commonwealth of the Northern Mariana Islands effective 1 January 1978; Covenant Agreement fully effective 4 November 1986 |
| Islands | Tokelau | administered under the Tokelau Islands Act of 1948; amended in 1970 |