Article 399 Bis Federal Labor Law
TITLE SEVEN. Collective Employment Relationships · CHAPTER III. Collective employment contract
Current text · last reform published in the Official Gazette of the Federation (DOF) on 14 May 2026
Without prejudice to the provisions of Article 399, the collective employment contracts shall be subject to revision each year as regards the wages in cash per daily quota.
The request for this revision shall be made at least thirty calendar days before the completion of one year elapsed since the execution, revision or extension of the collective employment contract.