225 ILCS 705/6.16
Current through Public Act 103-1056
When in the judgment of the State Mine Inspector, expressed in writing to the mine operator, certain sections of a mine generate dangerous quantities of explosive gases, the State Mine Inspector shall require those sections of the mine to be examined for gas in a prescribed manner and at shorter intervals of time than 3 hours preceding the time the day shift goes on duty for every day in which the mine is to be operated.
225 ILCS 705/6.16