Manways in daily use shall be kept clear of obstruction.
225 ILCS 710/45.19
The timbers in all manways in daily use shall be cleaned of all loose rock lodged upon them at least once in every 24 hours
Known as the Fluorspar Mines Act
The act spans §§ 225-710-1 to 225-710-9-02 (122 sections).
Laws 1945, p. 1035.
Official source: Illinois General Assembly. Reproduced from public-domain Illinois statutes; confirm against the official source for the current text. Not legal advice.