(a) The commission shall meet at least quarterly on a day and at a place within the state selected by it.
(b) A meeting of the commission may be recessed at the discretion of the commission.
(c) The chairman or two commissioners may call a special meeting at any time by giving notice to the other commissioner or commissioners.
(d) The chairman shall preside at all meetings of the commission.
(e) A majority of the commissioners constitute a quorum to transact business of the commission.