Mexico’s labor legislative agenda continues to move forward at a significant pace. During September 2026, 56 labor reform bills were introduced before Congress, bringing the current LXVI Legislature of the Congress of the Union to more than 550 labor-related proposals to date. The main topics addressed during the month include the regulation of overtime, the implementation of the gradual reduction of the workweek, the effective use of vacation days, pay transparency, and the impact of artificial intelligence on employment.

On September 30, 2026, the National Energy Commission (“CNE”) published in the Federal Official Gazette a decree amending (the “Amending Decree”) the decree establishing the methodology for determining the charge applicable to the electricity transmission service provided by suppliers to permit holders with electricity generation facilities under the Public Electricity Service Law, published on June 18, 2026 (the “Original Decree”).

On September 24, 2026, two resolutions were published in the Official Gazette of the Federation (DOF) that amend: (i) the official form for the registration of those engaged in vulnerable activities, and (ii) the official forms for the notices and reports that must be filed by those engaged in vulnerable activities.