20 ILCS 2105/2105-120

(a) The board shall present to the Secretary its written report of its findings and recommendations. A copy of the report shall be served upon the licensee or applicant, either personally or by mail or email as provided in Section 2105-100 for the service of the notice. The Secretary may issue an order that deviates from the board's report and is not required to provide the board with an explanation of the deviation. (b) Within 20 days after the service required under subsection (a), the licensee or applicant may present to the Department a motion in writing for a rehearing. The written motion shall specify the particular grounds for a rehearing. If the licensee or applicant orders and pays for a transcript of the record as provided in Section 2105-115, the time elapsing thereafter and before the transcript is ready for delivery to the licensee or applicant shall not be counted as part of the 20 days.