(225 ILCS 705/30.01) (from Ch. 96 1/2, par. 3001)

Sec. 30.01. The operator of every mine shall see that necessary and proper supports are provided for the roof in all working places, and in all entries and air courses where men are required to travel to and from any working place, and shall see that all such places underground are properly supported.

(Source: Laws 1957, p. 2413.)