French Constitution of 1791
The short-lived French Constitution of 1791 was the first written constitution in France, created after the collapse of the absolute monarchy of the Ancien Régime. One of the basic precepts of the revolution was adopting constitutionality and establishing popular sovereignty.
Constitution of France
In 1971, a landmark decision by the Constitutional Council (71-44DC) cited the preamble of the Constitution and its references to the principles laid in the Declaration of the Rights of Man and of the Citizen as a reason for rejecting a law that, according to the Council, violated one of these principles. Since then, it is assumed that the "constitutional block" includes not only the Constitution, but also the other texts referred to in its preamble: