word | | Legal system |
| reservations | Mexico | mixture of US constitutional theory and civil law system; judicial review of legislative acts; accepts compulsory ICJ jurisdiction with reservations |
| reservations | Netherlands | based on civil law system incorporating French penal theory; constitution does not permit judicial review of acts of the States General; accepts compulsory ICJ jurisdiction with reservations |
| reservations | New Zealand | based on English law, with special land legislation and land courts for the Maori; accepts compulsory ICJ jurisdiction with reservations |
| reservations | Nicaragua | civil law system; Supreme Court may review administrative acts; accepts compulsory ICJ jurisdiction with reservations |
| reservations | Nigeria | based on English common law, Islamic law (in 12 northern states), and traditional law; accepts compulsory ICJ jurisdiction with reservations |
| reservations | Norway | mixture of customary law, civil law system, and common law traditions; Supreme Court renders advisory opinions to legislature when asked; accepts compulsory ICJ jurisdiction with reservations |
| reservations | Pakistan | based on English common law with provisions to accommodate Pakistan's status as an Islamic state; accepts compulsory ICJ jurisdiction with reservations |
| reservations | Panama | based on civil law system; judicial review of legislative acts in the Supreme Court of Justice; accepts compulsory ICJ jurisdiction with reservations |
| reservations | Peru | based on civil law system; accepts compulsory ICJ jurisdiction with reservations |
| reservations | Philippines | based on Spanish and Anglo-American law; accepts compulsory ICJ jurisdiction with reservations |
| reservations | Poland | ... judicial review of legislative acts, but rulings of the Constitutional Tribunal are final; court decisions can be appealed to the European Court of Justice in Strasbourg; accepts compulsory ICJ jurisdiction with reservations |
| reservations | Portugal | based on civil law system; the Constitutional Tribunal reviews the constitutionality of legislation; accepts compulsory ICJ jurisdiction with reservations |