MX / Spanish original texts the two amending laws of 12 February 1947 to the Constitution of 1917 / Spanish original texts the two amending laws of 12 February 1947 to the Constitution of 1917 / Official Gazette [1947] - Spanish
MX / Spanish original texts of the four amending laws of 18 January 1934 to the Constitution of 1917. / Spanish original texts of the four amending laws of 18 January 1934 to the Constitution of 1917. / Official Gazette [1934] - Spanish
MX / Official Spanish Text of the Amending Law of 8 May 2023, Promulgated 27 April 2023, to the Constitution of 1917, by Which a Fraction X Is Added to Article 116 of the Political Constitution of the United Mexican States, Authorizing the Legislatures of the Federative Entities So That, Observing at All Times the Supremacy of the National Symbols, They Can Legislate on Matters of State Symbols, Such as Anthem, Shield, and Flag, in Order to Promote Cultural Heritage, History and Local Identity / Official Spanish Text of the Amending Law of 8 May 2023, Promulgated 27 April 2023, to the Constitution of 1917, by Which a Fraction X Is Added to Article 116 of the Political Constitution of the United Mexican States, Authorizing the Legislatures of the Federative Entities So That, Observing at All Times the Supremacy of the National Symbols, They Can Legislate on Matters of State Symbols, Such as Anthem, Shield, and Flag, in Order to Promote Cultural Heritage, History and Local Identity. / Official Gazette [2023] - Spanish
MX / Spanish original text of the amending law of 29 December 1947 to the Constitution of 1917 / Spanish original text of the amending law of 29 December 1947 to the Constitution of 1917 / Official Gazette [1947] - Spanish