(1) No vehicle shall be parked or remain parked at any place on the state capitol grounds where official signs, curbs, and/or ground markings prohibit parking in such place or at such time. Violators shall be subject to towing. Such signs or markings include, but are not limited to, "no parking" (with or without additional restrictions), "tow zone," "fire zone," and "parking prohibited."

(2) The director or its designee may install/erect permanent, temporary signs, or emergency barricades, paint marks, and other structures or directions upon the streets, curbs, and parking areas within the state capitol grounds. Drivers shall obey the signs, barricades, structures, markings, and directions.

(3) Parking spaces may not be used for other purposes such as the conduct of private business or the storage of personal property.