Article 135 Federal Labor Law
TITLE FOUR. Rights and Obligations of Employees and Employers · CHAPTER II. Obligations of employees
Current text · last reform published in the Official Gazette of the Federation (DOF) on 14 May 2026
It is prohibited to the employees:
I.To execute any act that may put in danger their own safety, that of their companions of work or that of third persons, as well as that of the establishments or places in which the work is performed;
II.To be absent from the work without justified cause or without permission of the employer;
III.To remove from the enterprise or establishment tools of work or raw or elaborated material;
IV.To appear at work in state of drunkenness;
V.To appear at work under the influence of some narcotic or enervating drug, except that there exists medical prescription. Before initiating their service, the employee must inform the fact to the employer and present the prescription subscribed by the physician;
VI.To carry weapons of any class during the hours of work, except that the nature of this requires it. Excepted from this provision are the sharp and sharp-cutting ones that form part of the tools or implements proper of the work;
VII.To suspend the labors without authorization of the employer;
VIII.To make collections in the establishment or place of work;
IX.To use the tools and implements supplied by the employer, for an object distinct from that for which they are destined;
X.To make any class of propaganda in the hours of work, within the establishment; and
XI.To sexually harass any person or perform immoral acts in the places of work.