A board of trustees of an independent school district or city school district that has the management, control, and operation of a junior college district may not divest itself of that management, control, and operation of the junior college district under § 130.016 of this code or have the management, control, and operation of the junior college district divested under § 130.017 of this code, unless the junior college district has the authority to levy ad valorem taxes for the maintenance of the junior college district or acquires that authority at an election held under § 130.017.