(a) The Secretary of State may provide for optional registration of devices that convert a semitrailer to a trailer and are exempt from vehicle registration requirements. The rules adopted for purposes of this Section may provide for the registration of this category of vehicle or type vehicle. Upon request of an owner, the Secretary of State may issue registration for a vehicle that meets the requirements of rules adopted under this Section. A registration fee for this vehicle may be imposed by rule.
     (b) A vehicle that is registered under this Section is subject to the same provisions, conditions, fees, and other requirements under this Code.