50 C.F.R. § 221.51

Each party has the following rights during the hearing, as necessary to assure full and accurate disclosure of the facts:

(a) To present testimony and exhibits, consistent with the requirements in §§ 221.21(c), 221.22(c), 221.25(c), 221.42(b), and 221.52;

(b) To make objections, motions, and arguments; and

(c) To cross-examine witnesses and to conduct re-direct and re-cross examination as permitted by the ALJ.