(a) Except as specifically provided in the regulations in this part and to the extent they do not conflict with the provisions of this part, the Rules of Practice and Procedure for Administrative Hearings Before the Office of Administrative Law Judges established by the Secretary at 29 CFR part 18 will apply to administrative proceedings described in this part.

(b) As provided in the Administrative Procedure Act, 5 U.S.C. 556,any. The Federal Rules of Evidence and subpart B of the Rules of Practice and Procedure for Administrative Hearings Before the Office of Administrative Law Judges (29 CFR part 18, subpart B) will not apply, but principles designed to ensure production of relevant and probative evidence will guide the admission of evidence. The ALJ may exclude evidence which is immaterial, irrelevant, or unduly repetitive.