Supreme Court of St Helena
The Supreme Court of St Helena together with the St Helena Court of Appeal are the Senior Courts of the British Overseas Territory of Saint Helena, Ascension and Tristan da Cunha. The Supreme Court of St Helena was first established in 1839 Article 82(3) of the Constitution of Saint Helena, Ascension and Tristan da Cunha provides that "the Supreme Court shall possess and may exercise all the jurisdiction which is vested in, or is capable of being exercised by, His Majesty's High Court of Justice in England." It is one of four judicial courts that exist in Saint Helena, the other three being the Court of Appeal, the Magistrates' Court and the Juvenile Court.
Source: Wikipedia — Supreme Court of St Helena (CC BY-SA 4.0)