Wyo. Stat. § 41-3-208: Diverting from owner prohibited.

It shall be unlawful for anyone not the owner thereof to divert and take from the natural channel of any interstate stream designated by the certificate required in W.S. 41-3-206 flowing within the state of Wyoming, any foreign water or in any manner interfere with the ability of the owner of foreign water to transport the same in the natural stream channel in Wyoming to the point of diversion and to divert the same thereat. Any violation of this section shall be punishable pursuant to W.S. 41-3-616.