All such platforms, except for an opening large enough to permit the passage of a person, shall be closely covered.
225 ILCS 710/45.35
Platforms
Known as the Fluorspar Mines Act
The act spans §§ 225-710-1 to 225-710-9-02 (122 sections).
P.A. 87-1133.
Official source: Illinois General Assembly. Reproduced from public-domain Illinois statutes; confirm against the official source for the current text. Not legal advice.