The commission shall prescribe its own rules of procedure. The commission shall meet once quarterly at a time and place determined by the chairman, and at other times and places as the chairman, or a majority of the members of the commission, consider necessary. A quorum is a majority of the members of the commission. The votes of the commission members shall be recorded, and effective action requires the affirmative vote of a majority of the commission members present. A commission member may not, with respect to a matter before the commission, vote for or on behalf of, or in any way exercise the vote of, another member of the commission.