625 ILCS 5/6-504

All drivers of commercial motor vehicles licensed or domiciled in Illinois: (1) who have their driving privileges suspended, revoked or cancelled by any state; or (2) who lose their privilege to operate a commercial motor vehicle in any state for any period; or (3) who are disqualified from driving a commercial motor vehicle for any period; or (4) who are placed "out-of-service" pursuant to Section 6-515; shall notify: (i) their employer of such suspension, revocation, cancellation, lost right, disqualification, or "out-of-service" action before the end of the business day following the day the driver received notice of such action; and within 30 days after the effective date of such action. (ii) the Secretary of State of any such out-of-state suspension, revocation, cancellation, lost right, disqualification, or "out-of-service" action within 30 days after the effective date of such action.