On June 8, 1950, the United States government approved Public Law 600, authorizing Puerto Rico to draft its own constitution in 1951. The Constitutional Assembly or Constitutional Convention of Puerto Rico met for a period of several months between 1951 and 1952 in which the document was written. The framers had to follow only two basic requirements established under Public Law 600. The first was the document must establish a republican form of government for the island. The second was the inclusion of a Bill of Rights. The Constitution of Puerto Rico renamed the body politic until then known as the "People of Puerto Rico", and henceforth known as the "Commonwealth of Puerto Rico" (Estado Libre Asociado).

Members of the Constitutional Assembly

Committees

Ten permanent committees and their officers and members were designated by the body's president, Antonio Fernós Isern, during the 25 September 1951 session, which was followed by the naming of additional delegates and several substations on 27 September. All presidents, vice presidents and secretaries were from the PPD. These committees were grouped by their purposes as follows: Functions committees (3): Constitutional committees (7):