In all mines, trolley and feeder wires shall not extend beyond the last open crosscut and shall be kept at least 150 feet from pillar workings.
225 ILCS 705/18.18
In all mines, trolley and feeder wires shall not extend beyond the last open crosscut and shall be kept at least 150 feet from pillar workings
Laws 1957, p. 2413.
Official source: Illinois General Assembly. Reproduced from public-domain Illinois statutes; confirm against the official source for the current text. Not legal advice.