CPEUM · Article 45
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Article 45 Political Constitution of the United Mexican States

Second Title · Chapter II. On the Integral Parts of the Federation and the National Territory

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

The States of the Federation retain the extension and limits that until today they have had, provided that there is no difficulty as to these.

Political Constitution of the United Mexican States · Transitory provisions

How to cite

Political Constitution of the United Mexican States, Article 45. https://articuladomx.com/en/mexican-constitution/article-45/

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