Article 66 Federal Labor Law
TITLE THREE. Working Conditions · CHAPTER II. Working day
Current text · last reform published in the Official Gazette of the Federation (DOF) on 14 May 2026
The working day may be prolonged for extraordinary circumstances.
In these cases, there shall be paid as wage for this time one hundred percent more than that fixed for the ordinary hours. Extraordinary work shall not exceed twelve hours in one week, which may be distributed in up to four hours daily, in a maximum of four days in that period.