(a) All persons testifying at any hearing before the Board shall 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 his/her appearance.
(d) The Board and hearing officer shall have an opportunity to examine any witness.
012-11 Wyo. Code R. § 11-14