(a) Before and after the restoration work on the Historic Arkansas Museum is completed, the Historic Arkansas Museum Commission may charge an admission fee thereto as it deems appropriate.
(b) The commission may charge a facility rental fee as it deems appropriate.
(c) The funds realized from admission fees, the sale of souvenirs, facility rental fees, and from other sources connected with the project shall be used for the maintenance of the Historic Arkansas Museum so far as necessary.
(d) Any surplus funds from these sources of income that may be in the hands of the commission at the end of each fiscal year shall be deemed cash funds.