word | | Legal system |
| ICJ | South Africa | based on Roman-Dutch law and English common law; has not accepted compulsory ICJ jurisdiction |
| ICJ | Spain | civil law system, with regional applications; accepts compulsory ICJ jurisdiction with reservations |
| ICJ | Sri Lanka | a highly complex mixture of English common law, Roman-Dutch, Kandyan, and Jaffna Tamil law; has not accepted compulsory ICJ jurisdiction |
| ICJ | Sudan | ... the CPA establishes some protections for non-Muslims in Khartoum; some separate religious courts; accepts compulsory ICJ jurisdiction with reservations; the southern legal system is still developing under the CPA following the ... |
| ICJ | Suriname | based on Dutch legal system incorporating French penal theory; accepts compulsory ICJ jurisdiction with reservations |
| ICJ | Swaziland | based on South African Roman-Dutch law in statutory courts and Swazi traditional law and custom in traditional courts; accepts compulsory ICJ jurisdiction with reservations |
| ICJ | Sweden | civil law system influenced by customary law; accepts compulsory ICJ jurisdiction with reservations |
| ICJ | Switzerland | civil law system influenced by customary law; judicial review of legislative acts, except with respect to federal decrees of general obligatory character; accepts compulsory ICJ jurisdiction with reservations |
| ICJ | Syria | based on a combination of French and Ottoman civil law; Islamic law is used in the family court system; has not accepted compulsory ICJ jurisdiction |
| ICJ | Taiwan | based on civil law system; has not accepted compulsory ICJ jurisdiction |
| ICJ | Tajikistan | based on civil law system; no judicial review of legislative acts; has not accepted compulsory ICJ jurisdiction |
| ICJ | Tanzania | based on English common law; judicial review of legislative acts limited to matters of interpretation; has not accepted compulsory ICJ jurisdiction |
| ICJ | Thailand | based on civil law system, with influences of common law; has not accepted compulsory ICJ jurisdiction |
| ICJ | Timor-Leste | ... law remains in place but is to be replaced by civil and penal codes based on Portuguese law; these have passed but have not been promulgated; has not accepted compulsory ICJ jurisdiction |
| ICJ | Togo | French-based court system; accepts compulsory ICJ jurisdiction, with reservations |
| ICJ | Tonga | based on English common law; has not accepted compulsory ICJ jurisdiction |
| ICJ | Trinidad and Tobago | based on English common law; judicial review of legislative acts in the Supreme Court; has not accepted compulsory ICJ jurisdiction |
| ICJ | Tunisia | based on French civil law system and Islamic law; some judicial review of legislative acts in the Supreme Court in joint session; has not accepted compulsory ICJ jurisdiction |
| ICJ | Turkey | ... continental legal systems; note - member of the European Court of Human Rights (ECHR), although Turkey claims limited derogations on the ratified European Convention on Human Rights; has not accepted compulsory ICJ jurisdiction |
| ICJ | Turkmenistan | based on civil law system and Islamic law; has not accepted compulsory ICJ jurisdiction |
| ICJ | Uganda | in 1995, the government restored the legal system to one based on English common law and customary law; accepts compulsory ICJ jurisdiction, with reservations |
| ICJ | Ukraine | based on civil law system; judicial review of legislative acts; has not accepted compulsory ICJ jurisdiction |
| ICJ | United Arab Emirates | based on a dual system of Shari'a and civil courts; has not accepted compulsory ICJ jurisdiction |
| ICJ | United Kingdom | ... on common law tradition with early Roman and modern continental influences; has nonbinding judicial review of Acts of Parliament under the Human Rights Act of 1998; accepts compulsory ICJ jurisdiction, with reservations |
| ICJ | United States | ... system, of which all but one (Louisiana, which is still influenced by the Napoleonic Code) is based on English common law; judicial review of legislative acts; has not accepted compulsory ICJ jurisdiction |