word | | Legal system |
| Islamic | Turkmenistan | civil law system with Islamic law influences |
| Islamic | United Arab Emirates | mixed legal system of Islamic law and civil law |
| Islamic | World | ... common law (including United States law); customary law; mixed or pluralistic law; and religious law (including Islamic law); an additional type of legal system - international law - governs the conduct of independent nations ... |
| Islamic | Yemen | mixed legal system of Islamic law, English common law, and customary law |
| island | Pitcairn Islands | local island by-laws |
| islands | New Caledonia | civil law system based on French law; the 1988 Matignon Accords grant substantial autonomy to the islands |
| Islands | South Georgia and the South Sandwich Islands | the laws of the UK where applicable apply; the senior magistrate from the Falkland Islands presides over the Magistrates Court |
| Italian | San Marino | civil law system with Italian civil law influences |
| items | Antarctica | ... protected areas; the discharge or disposal of pollutants; and the importation into the US of certain items from Antarctica; violation of the Antarctic Conservation Act carries penalties of up to $10,000 in ... |
| Jaffna | Sri Lanka | mixed legal system of Roman-Dutch civil law, English common law, and Jaffna Tamil customary law |
| Japanese | Japan | civil law system based on German model; system also reflects Anglo-American influence and Japanese traditions; judicial review of legislative acts in the Supreme Court |
| Japanese | Korea, North | civil law system based on the Prussian model; system influenced by Japanese traditions and Communist legal theory |
| Jewish | Israel | mixed legal system of English common law, British Mandate regulations, and Jewish, Christian, and Muslim religious laws |