35 ILCS 200/27-30
Prior to or within 60 days after the adoption of the ordinance proposing the establishment of a special service area the municipality or county shall fix a time and a place for a public hearing. The public hearing shall be held not less than 60 days after the adoption of the ordinance proposing the establishment of a special service area. Notice of the hearing shall be given by publication and mailing, except that notice of a public hearing to propose the establishment of a special service area for weather modification purposes may be given by publication only. Notice by publication shall be given by publication at least once not less than 15 days prior to the hearing in a newspaper of general circulation within the municipality or county. Notice by mailing shall be given by depositing the notice in the United States mails addressed to the person or persons in whose name the general taxes for the last preceding year were paid on each property lying within the special service area. A notice shall be mailed not less than 10 days prior to the time set for the public hearing. In the event taxes for the last preceding year were not paid, the notice shall be sent to the person last listed on the tax rolls prior to that year as the owner of the property.
35 ILCS 200/27-30