29 C.F.R. § 2700.63 Evidence; presentation of case.
Title 29 - Labor
(a) Relevant evidence, including hearsay evidence, that is not unduly repetitious or cumulative is admissible. (b) The proponent of an order has the burden of proof. A party shall have the right to present his case or defense by oral or documentary evidence, to submit rebuttal evidence, and to conduct such cross-examination as may be required for a full and true disclosure of the facts.
Title 29: Labor
PART 2700—PROCEDURAL RULES
Subpart G—Hearings
§ 2700.63 Evidence; presentation of case.