§ 41-5-106 — Keeping fish out of irrigation systems

The game and fish department of the state of Wyoming may
construct and maintain, at or near the point of diversion where
the water of any stream or reservoir is diverted by any means of
conveyance from its natural channel, some fit and proper device
whereby all fish will be prevented from entering said means of
conveyance; provided, such device does not obstruct or diminish
the flow of water through said means of conveyance; and provided
further that the determination as to obstruction shall be within
the discretion of the water commissioner of the district within
which such structure is placed subject to appeal to the division
superintendent, and from the decision of the division
superintendent to the state engineer.