Constitutional Council (France)
The Constitutional Council (French: Conseil constitutionnel, [kɔ̃sɛj kɔ̃stitysjɔnɛl]) is the highest constitutional authority in France. It was established by the Constitution of the Fifth Republic on 4 October 1958 to ensure that constitutional principles and rules are upheld.
Source: Wikipedia — Constitutional Council (France) (CC BY-SA 4.0)