The contestant, or the contestant's representative authorized by Section 5(a)(iv), shall be given the opportunity to:
(a) Examine, at a reasonable time before the date of the hearing and during the hearing:
(b) Bring witnesses, establish all pertinent facts and circumstances, present an argument, and question or refute any testimony or evidence, including the opportunity to confront and cross-examine adverse witnesses.
048-4 Wyo. Code R. § 4-13