Haiti
based on Roman civil law system; accepts compulsory ICJ
jurisdiction

Heard Island and McDonald Islands
the laws of Australia, where
applicable, apply

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

Hungary
based on the German-Austrian legal system; accepts
compulsory ICJ jurisdiction with reservations

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

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
based on Sharia law system; has not accepted compulsory ICJ
jurisdiction