In various countries, there exist courts of cassation, which review and possibly overturn previous rulings made by lower courts. They're roughly equivalent to the Supreme Court of the United States. In Armenia, the Court of Cassation In Belgium, the Court of Cassation (Hof van Cassatie in Dutch, Cour de cassation in French) In Bulgaria, the Supreme Court of Cassation In Estonia, the Supreme Court In France, the Cour de cassation In Greece, the Areios Pagos In Iraq, the Court of Cassation… (More on Cassation)