Article 51 Political Constitution of the United Mexican States

Third Title · Chapter II. On the Legislative Power · Section I. On the Election and Installation of the Congress

Current text · last reform published in the Official Gazette of the Federation (DOF) on 2 June 2026

The Chamber of Deputies shall be composed of representatives of the Nation, elected in their totality every three years. For each titular deputy, one substitute shall be elected.

Political Constitution of the United Mexican States · Transitory provisions

How to cite

Political Constitution of the United Mexican States, Article 51. https://articuladomx.com/en/mexican-constitution/article-51/

Cite the Spanish official text. Use this English page as a reading aid.