(a.) Any person aggrieved or adversely affected in fact by the Board=s action or decision, or who will be aggrieved or adversely affected in fact by the recommendation, may within twenty days after the date of the mailing of the notice of the action or decision or recommendation, request a hearing before the Board.
(b.) The request for hearing shall be directed to and served upon the Hearing Officer of the Board or the Director of the Department of Agriculture and shall show:
(c.) Upon receipt of a request for hearing, the Board shall give the person making the request written notice of:
(d.) The hearing shall be conducted as a contested case hearing.
010-21 Wyo. Code R. § 21-4