A district shall be governed by a board of directors consisting of not less than three (3) members, hereinafter referred to as the district board, which shall be vested with the authority, control and supervision of the district. The district board shall consist of one (1) commissioner from each participating county, appointed by the commissioners of the participating county. If the district includes only two (2) counties, the commissioners of the two (2) participating counties shall jointly appoint a third member of the district board. Ex officio, nonvoting members may be appointed by the district board. The district board shall designate one (1) of its members as president, shall appoint a treasurer, who need not be a member of the district board, and shall establish such other officers as it deems necessary. The district board shall adopt bylaws for its own operation and establish such regular meeting dates and times as it shall deem necessary. A majority of the voting members of the district board shall constitute a quorum, and a majority of the quorum present shall be sufficient to take any action. A member of the district board shall serve for a two (2) year term and may be reappointed by the commissioners appointing such member. Any member may be removed by the commissioners who originally appointed such member, at any time and for any reason. Any vacancy shall be filled by the original appointing commissioners. Members of a district board shall serve without compensation, but may be reimbursed for their actual expenses incurred in attending board meetings or conducting other district business under such rules as the district board may adopt. Regular and special meetings of a district board shall be conducted in compliance with chapter 2, title 74, Idaho Code.