Wyo. Stat. § 41-4-201
There is hereby constituted a state board of control composed of the state engineer and the superintendents of the four (4) water divisions. The board shall have an office with the state engineer at Cheyenne. The board shall hold regular quarterly meetings each year, the dates to be set by the board. Other meetings shall be held at the call of the president for the transaction of business as may come before it. Special meetings of the board may be called by the president after a request for a special meeting is made by a party seeking board action which cannot be accommodated at a regular meeting. The party or parties making a request shall make payment to the board of control to cover all costs of travel and per diem expenses incidental to the special meeting. The state engineer is ex officio president of the board, and may vote on all questions coming before it. A majority of all the members of the board constitutes a quorum to transact business.
W.S. 41-4-201