625 ILCS 5/3-705: Suspending or revoking certificate or special plates of a manufacturer, engine and driveline component manufacturer, transporter, repossessor, tow truck or wrecker operator, or dealer.

The Secretary of State is also authorized to suspend or revoke a certificate or the special plates issued to a manufacturer, engine and driveline component manufacturer, transporter, repossessor, tow truck or wrecker operator, or dealer upon determining that any such person is not lawfully entitled thereto or has made or knowingly permitted any illegal use of such plates or has committed fraud in the registration of vehicles or failed to give notices of transfers when and as required by this Chapter.