Ill. Admin. Code tit. 20, § 800.200
a) Except as otherwise provided in Section 800.190, the Department shall notify the licensee by registered mail, return receipt requested, prior to revocation or refusal to renew a license.
2) A statement of the date, time, place, and nature of the hearing;
c) The statement of charges shall be provided in writing and shall contain:
f) The hearing shall be conducted in accordance with Section 800.210.