Spanish Constitution of 1812
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The Political Constitution of the Spanish Monarchy, also known as the Constitution of Cádiz and as La Pepa, was the first Constitution of Spain and one of the earliest codified constitutions in world history. Wikipedia
Passed: 19 March 1812
Repealed: 4 May 1814 (first time); April 1823 (second time); 18 June 1837 (third time)
Signed by: President of the Cortes of Cádiz; 174 deputies; 4 secretaries