CPEUM · Article 57
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Article 57 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

For each titular senator, 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 57. https://articuladomx.com/en/mexican-constitution/article-57/

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

Unofficial English translation. The Spanish text published in the Diario Oficial de la Federación (DOF) is the only official text. Articulado does not give legal advice and is not a government website.

Corpus 2026.10.08