{"data":{"id":"us-il/225-ilcs-705-31.18","jurisdiction":"us-il","citation":"225 ILCS 705/31.18","heading":"","body":"In all mines starting operation after July 1, 1947, the ventilating fan shall be installed on the surface in a fireproof building.","path":["CHAPTER 225 PROFESSIONS, OCCUPATIONS, AND BUSINESS OPERATIONS","Coal Mining Act."],"source_url":"https://www.ilga.gov/legislation/ILCS/details?ActID=1387\u0026ChapterID=24\u0026ChapAct=FullText\u0026Print=True","current_through":"at least Public Act 104-790","vintage":"","retrieved_at":"2026-09-15T04:46:32Z","sha256":"7d9965c5e041f6d5037f11272855b7cfa8e5db2e51619e012421f4813b30dcb6","source_id":"us-il","stale":false,"prev":"us-il/225-ilcs-705-31.17","next":"us-il/225-ilcs-705-31.19"},"notice":"GroundRules: Original legal text. Not legal advice."}