Article 422 Federal Labor Law
TITLE SEVEN. Collective Employment Relationships · CHAPTER V. Internal work regulation
Current text · last reform published in the Official Gazette of the Federation (DOF) on 14 May 2026
Internal work regulation is the set of provisions obligatory for employees and employers in the development of the work in a company or establishment.
The rules of technical and administrative order that the companies directly formulate for the execution of the work are not a matter of the regulation.