Article 61 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
Deputies and senators are inviolable for the opinions they express in the performance of their offices, and may never be called to account for them.
The President of each Chamber shall ensure respect for the constitutional immunity from prosecution (fuero) of the members of the same and for the inviolability of the premises where they meet to hold sessions.