Holy See (Vatican City)
based on Code of Canon Law and revisions to
it

Honduras
rooted in Roman and Spanish civil law with increasing
influence of English common law; recent judicial reforms include
abandoning Napoleonic legal codes in favor of the oral adversarial
system; accepts ICJ jurisdiction, with reservations

Hong Kong
based on English common law

Howland Island
the laws of the US, where applicable, apply

Hungary
rule of law based on Western model; accepts compulsory ICJ
jurisdiction, with reservations

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

Iles Eparses
the laws of France, where applicable, apply

India
based on English common law; judicial review of legislative
acts; accepts compulsory ICJ jurisdiction, with reservations;
separate personal law codes apply to Muslims, Christians, and Hindus

Indonesia
based on Roman-Dutch law, substantially modified by
indigenous concepts and by new criminal procedures and election
codes; has not accepted compulsory ICJ jurisdiction

Iran
the Constitution codifies Islamic principles of government