Wyo. Stat. § 41-3-746: Contracts for use of water; power of board to sell or lease water; securing of payments generally.

The board may sell, lease or otherwise dispose of the use of water by term contracts or by contracts for the perpetual use of such water to persons, public corporations, mutual ditch companies, water users' associations and other private corporations for irrigation or commercial use as shall be provided by contracts, in writing, authorized and entered into by the board; and the board shall require that security be given to secure the payments to be made under such contract or contracts.