Article 166 Federal Labor Law
TITLE FIVE. Work of Women
Current text · last reform published in the Official Gazette of the Federation (DOF) on 14 May 2026
When the health of the woman, or that of the product, is put in danger, whether during the state of gestation or that of lactation and without her suffering harm to her wage, benefits and rights, her work may not be used in insanitary or dangerous labors, industrial night work, in commercial or service establishments after ten o'clock at night, as well as in overtime hours.