He shall measure the air current or cause the same to be measured at least once each week at the inlet and outlet, also at the last open cross-cut in each division or split, and shall keep a record of such measurements for the information of the State mine inspector.
225 ILCS 705/5.16
He shall measure the air current or cause the same to be measured at least once each week at the inlet and outlet, also at the last open cross-cut in each division or split, and shall keep a record of such measurements for the information of the State mine inspector
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.