Any appropriation to the commission shall be used in accordance with the purposes, if any, expressed in the appropriation act and for the payment of the expenses of the members of the commission; for the compensation and expenses of the secretary and other appointees of the commission; for printing; for postage, supplies, telephone, telegraph, rent, and miscellaneous expenses; and generally for the purposes of carrying into effect the provisions of this act.
46 P.S. § 431.7