Netherlands Antilles
based on Dutch civil law system with some
English common law influence

New Caledonia
the 1988 Matignon Accords grant substantial autonomy
to the islands; formerly under French law

New Zealand
based on English law, with special land legislation and
land courts for the Maori; accepts compulsory ICJ jurisdiction, with
reservations

Nicaragua
civil law system; Supreme Court may review administrative
acts

Niger
based on French civil law system and customary law; has not
accepted compulsory ICJ jurisdiction

Nigeria
based on English common law, Islamic Shariah law (only in
some northern states), and traditional law

Niue
English common law
note: Niue is self-governing, with the power to make its own laws

Norfolk Island
based on the laws of Australia, local ordinances and
acts; English common law applies in matters not covered by either
Australian or Norfolk Island law

Northern Mariana Islands
based on US system, except for customs,
wages, immigration laws, and taxation

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