Sec. 4.03. Sealing Openings.
34 words·~1 min read·
/il/chapter-225/act-720/4-03A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
Sec. 4.03. Sealing Openings. All portals, entryways, drifts, shafts, or other openings between the surface and underground mine working shall be sealed when no longer needed for the conduct of the underground mining operations.