225 ILCS 6/110
At the conclusion of the hearing, a copy of the Board's report shall be served to the applicant or licensee by the Department, either personally or as provided in this Act for the service of a notice of hearing. Within 20 calendar days after service, the applicant or licensee may present to the Department a motion in writing for a rehearing, which shall specify the particular grounds for rehearing. The Department may respond to the motion for rehearing within 20 calendar days after its service on the Department. If no motion for rehearing is filed, then after the expiration of the time specified for filing the motion, or upon denial of a motion for rehearing, the Secretary may enter an order in accordance with the recommendation of the Board. If the applicant or licensee orders from the reporting service and pays for a transcript of the record within the time for filing a motion for rehearing, the 20-day period within which a motion may be filed shall commence upon the delivery of the transcript to the applicant or licensee.
225 ILCS 6/110