Article 820 Federal Labor Law
TITLE FOURTEEN. Labor Procedural Law · CHAPTER XII. On Evidence · Section Four. On the Testimonial
Current text · last reform published in the Official Gazette of the Federation (DOF) on 14 May 2026
A single witness may form conviction, if circumstances concur in them that are a guarantee of veracity that make them beyond suspicion of falsifying the facts about which they testify, if:
I.They were the only one who noticed the facts;
II.The declaration is not in opposition to other evidence in the record; and
III.Circumstances concur in the witness that are a guarantee of veracity.