diction

Nigeria
based on English common law, Islamic Shariah law (in 12
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

Oman
based on English common law and Islamic law; ultimate appeal to
the monarch; has not accepted compulsory ICJ jurisdiction

Pakistan
based on English common law with provisions to accommodate
Pakistan's status as an Islamic state; accepts compulsory ICJ
jurisdiction, with reservations

Palau
based on Trust Territory laws, acts of the legislature,
municipal, common, and customary laws

Palmyra Atoll
the laws of the US, where applicable, apply

Panama
based on civil law system; judicial review of legislative
acts in the Supreme Court of Justice; accepts compulsory ICJ
jurisdiction, with reservations

Papua New Guinea
based on English common law

Paraguay
based on Argentine codes, Roman law, and French codes;
judicial review of legislative acts in Supreme Court of Justice

Peru
based on civil law system; has not accepted compulsory ICJ
jurisdiction

Philippines
based on Spanish and Anglo-American law; accepts
compulsory ICJ jurisdiction, with reservations

Pitcairn Islands
local island by-laws

Poland
mixture of Continental (Napoleonic) civil law and holdover
Communist legal theory; changes being gradually introduced as part
of broader democratization process; limited 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

Portugal
civil law system; the Constitutional Tribunal reviews the
constitutionality of legislation; accepts compulsory ICJ
jurisdiction, with reservations

Puerto Rico
based on Spanish civil code and within the US Federal
system of justice

Qatar
discretionary system of law controlled by the amir