{"data":{"id":"us-il/5-ilcs-573-5-15","jurisdiction":"us-il","citation":"5 ILCS 573/5-15","heading":"Performance of functions.","body":"By retaining in the subject lands a federal proprietorial interest only, there exists a right of the United States to perform the functions delegated to it by the United States Constitution and directed by statutory enactment of the United States Congress without interference from any source.","path":["CHAPTER 5 GENERAL PROVISIONS","Joliet Outdoor Training Area Military Reservation Retrocession Law."],"source_url":"https://www.ilga.gov/legislation/ILCS/details?ActID=156\u0026ChapterID=2\u0026ChapAct=FullText\u0026Print=True","current_through":"at least Public Act 104-790","vintage":"","retrieved_at":"2026-09-15T04:46:12Z","sha256":"82e856dfb185f02955e7d13d58db6deee73a50cdf3c6ae75c20bafbc2b4fd610","source_id":"us-il","stale":false,"prev":"us-il/5-ilcs-573-5-10","next":"us-il/5-ilcs-573-5-20"},"notice":"GroundRules: Original legal text. Not legal advice."}