Bolivia:
based on Spanish law and Napoleonic Code; has not accepted
compulsory ICJ jurisdiction

Bosnia and Herzegovina:
based on civil law system

Botswana:
based on Roman-Dutch law and local customary law; judicial
review limited to matters of interpretation; has not accepted
compulsory ICJ jurisdiction

Bouvet Island:
the laws of Norway, where applicable, apply

Brazil:
based on Roman codes; has not accepted compulsory ICJ
jurisdiction

British Indian Ocean Territory:
the laws of the UK, where
applicable, apply

British Virgin Islands:
English law

Brunei:
based on English common law; for Muslims, Islamic Shari'a
law supersedes civil law in a number of areas

Bulgaria:
civil law and criminal law based on Roman law; accepts
compulsory ICJ jurisdiction

Burkina Faso:
based on French civil law system and customary law