 The convention adopted a constitution on 6 February 1952 and was ratified by Puerto Rico's electorate in a referendum on March 3, 1952.The United States government approved an amended version by , and on July 10, 1952 the Constitutional Convention of Puerto Rico reconvened and approved the conditions established by .On July 25, 1952, Governor Luis Muñoz Marín proclaimed that the Constitution of Puerto Rico was in effect.