Article 823 Federal Labor Law
TITLE FOURTEEN. Labor Procedural Law · CHAPTER XII. On Evidence · Section Five. On the Expert
Current text · last reform published in the Official Gazette of the Federation (DOF) on 14 May 2026
The expert evidence must be offered indicating the matter on which it must bear, exhibiting the respective questionnaire, with a copy for each of the parties. The omission of the questionnaire shall cause the Court not to admit the evidence.