Wyo. Stat. § 11-25-204: Stimulation or retardation of animals prohibited; tests.

It is unlawful for any person to use or permit to be used any mechanical or electrical device, or drug of any kind, to stimulate or retard any animal in any event authorized by this act except as prescribed by the commission. A commission member, a roping judge or race steward may cause such tests to be made as they deem proper to determine whether any animal has been stimulated or retarded. Tests performed in furtherance of this section shall be conducted by or under the supervision of a qualified Wyoming veterinarian.