{"data":{"id":"us-il/505-ilcs-100-21","jurisdiction":"us-il","citation":"505 ILCS 100/21","heading":"","body":"All individual notices, service of which is provided for in this Act, shall be in writing. Service of such notices shall be in the same manner as service of a summons in a civil action in the circuit court or by certified mail to the last known address to be ascertained, if necessary, from the last tax list.","path":["CHAPTER 505 AGRICULTURE","Illinois Noxious Weed Law."],"source_url":"https://www.ilga.gov/legislation/ILCS/details?ActID=1693\u0026ChapterID=40\u0026ChapAct=FullText\u0026Print=True","current_through":"at least Public Act 104-790","vintage":"","retrieved_at":"2026-09-15T04:46:38Z","sha256":"d7e1ce470eacaaf48ad11de44b9b72ce50bec305c05dc92b7708d7cdc9eec215","source_id":"us-il","stale":false,"prev":"us-il/505-ilcs-100-20","next":"us-il/505-ilcs-100-22"},"notice":"GroundRules: Original legal text. Not legal advice."}