Article 386 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
The support of the employees through the personal, free and secret vote constitutes a guarantee for the protection of the freedom of collective bargaining and its legitimate interests. The demonstration of said support in accordance with the procedures established in Articles 390 Bis and 390 Ter, is of public order and social interest, for which reason it is a requirement for the validity of the collective employment contracts. The authorities, labor unions and employers shall cooperate so that the consultation procedures are organized in such a way that the work activities of the workplaces are not affected.