(a) All persons testifying at any hearing before the Board shall stand and be administered a standard oath or affirmation.
(b) No testimony will be received from a witness except under oath or affirmation.
(c) The party calling a witness shall bear the costs associated with the witness's appearance.
(d) The Board and hearing officer retain the right and shall have an opportunity to examine any witness upon the conclusion of all testimony offered by a particular witness.
019-9 Wyo. Code R. § 9-16