625 ILCS 5/18c-5306
If, at any time during or after adjudication of a non-relocation towing license application, there exists an issue with regard to the fitness of the applicant, the Commission may suspend any temporary license granted to the applicant. If the applicant is not shown to be fit, the Commission shall revoke the temporary license and deny the application for a permanent license. If, at any time subsequent to the grant of a permanent license, the holder is determined to be unfit, the Commission shall suspend or revoke the license. Suspension or revocation shall be after notice and hearing, absent waiver of same by respondent, as provided for other than motor carrier of property authority cases under Section 18c-2102 of this Code.
625 ILCS 5/18c-5306