Notice shall be as provided by state law. A copy of the violation notice and report form shall be served on the respondent either personally or by first class mail, postage prepaid, sent to the address of the respondent. If the name of the respondents property owner cannot be ascertained or if service on the respondent cannot be made by mail, service may be made on the respondent property owner by posting, not less than 20 days before the hearing is scheduled, a copy of the violation notice and report form in a prominent place on the property where the violation is found.
(55 ILCS 5/5-41020(c)) (Prior Code, 1 TCC 6-13)