211-1 Wyo. Code R. § 1-2
(a) The office of the Board is located at the Herschler Building, 122 West 25th Street, Cheyenne, Wyoming 82002-0110. The office hours of the Board are 8:00 a.m. to 5:00 p.m. on each business day. A person desiring to transact any business with the Board may appear and make application to do so any time during the office hours.
(b) All pleadings, motions or other documents shall be filed with the Board at the office of the Board, 122 West 25th Street, Cheyenne, Wyoming 82002-0110, or mailed to the Executive Secretary, P. O. Box 448, Cheyenne, Wyoming 82003-0448 or received by facsimile,307-777-6363, during regular business hours. Any facsimile received after regular business hours will be treated as received during the regular business hours of the next working day.
211-1 Wyo. Code R. § 1-2