(225 ILCS 705/13.06) (from Ch. 96 1/2, par. 1306)
    Sec. 13.06. Every operator shall post at some conspicuous point at the entrance to the mine, in such manner that the employees of the mine can read them, rules not inconsistent with this Act, plainly printed in the American language, which shall govern all persons working in the mine, and the posting of such notice, as herein provided, shall charge all employees of such mine with legal notice of the contents thereof.
(Source: Laws 1953, p. 701.)