A majority of the Commission shall constitute a quorum. The affirmative vote of a majority of the commission shall be necessary to take any action. A majority for determining a quorum or for taking any action shall include at least 1 member appointed by each county, 1 member appointed by the governor, and the secretary of transportation or the secretary's designee. (Mont. Co. Code 1965, § 72-8; 1965, ch. 870, § 1; E.S. 1992, ch. 3, § 1.)