The Department, at its expense, shall preserve a record of all proceedings at the formal hearing of any case involving the refusal to issue or renew a license or discipline of a licensee. The notice of hearing, complaint, and all other documents in the nature of pleadings and written motions filed in the proceedings, the transcript of testimony, the report of the hearing officer, and order of the Department shall be the record of the proceeding.
225 ILCS 2/145