Nonpermissible internal-combustion engines or other machinery which gives off noxious fumes shall not be permitted underground in any coal mines.
225 ILCS 705/22.03
Nonpermissible internal-combustion engines or other machinery which gives off noxious fumes shall not be permitted underground in any coal mines
Laws 1953, p. 701.
Official source: Illinois General Assembly. Reproduced from public-domain Illinois statutes; confirm against the official source for the current text. Not legal advice.