038-12 Wyo. Code R. § 12-2
(a) At least thirty (30) days prior to the first day of the event a Permittee shall submit in writing to the Commission the names of all officials engaged for the pari-mutuel event and no official shall be qualified to act until approved and licensed by the Commission. Officials may hold dual positions with approval of the Commission. In the event of incapacitation of any approved official the Permittee may, with approval of the Commission, appoint a substitute.
(b) The officials of a Roping Event are as follows: at least 2 Judges; Veterinarian; Mutuel Manager; Timers; Arena Secretary; General Manager; Stock Contractor; and other officials that the Commission may prescribe.
(c) Judges, Veterinarian, and Timers. The Permittee shall provide for judges, veterinarian, and timers for all roping events. All judges, veterinarian, and timers shall be approved by the Commission.
(d) No licensed person shall use obscene, profane, or indecent language to an official, or representative of the Commission.
038-12 Wyo. Code R. § 12-2