Article 37 Federal Labor Law
TITLE TWO. Individual Employment Relationships · CHAPTER II. Duration of employment relationships
Current text · last reform published in the Official Gazette of the Federation (DOF) on 14 May 2026
The designation of a determined time may only be stipulated in the following cases:
I.When the nature of the work to be provided requires it;
II.When its purpose is to temporarily substitute another employee; and
III.In the other cases provided for by this Law.