Section 6612 Of Chapter 7. Appeal Proceedings From California Labor Code >> Division 5. >> Part 1. >> Chapter 7.

. No informality in any proceeding or in the manner of taking testimony shall invalidate any order, decision, or finding made and filed as specified in this division. No order, decision, or finding shall be invalidated because of the admission into the record, and use as proof of any fact in dispute of any evidence not admissible under the common law or statutory rules of evidence and procedure.