Section 120.210  Manner of Service

Service of any document upon any person may be made by personal delivery registered or certified mail with return receipt signed by the person or its registered agent, or by U.S. regular mail, postage prepaid.  Proof of service shall be made by affidavit of the person making personal service, or by a properly executed registered or certified mail receipt.

(Source:  Amended at 30 Ill. Reg. 10424, effective May 24, 2006)