§ 1921.12 Hearing.

(a) Order of proceeding; burden of proof. Except as may be determined otherwise by the hearing examiner, counsel supporting the complaint shall proceed first at the hearing. The Assistant Solicitor of Labor in charge of trial litigation, supporting the complaint, shall have the burden of proof. The burden of proof shall be satisfied by a preponderance of the evidence.

(b) Evidence—(1) In general. The testimony of witnesses shall be upon oath or affirmation administered by the hearing examiner and shall be subject to such cross-examination as may be required for a full and true disclosure of the facts. The hearing examiner shall exclude evidence which is immaterial, irrelevant, or unduly repetitious.