Permanent overcasts shall be constructed of incombustible material such as masonry, concrete, concrete blocks, or metal and shall be of ample area to pass the required quantity of air, and where necessary to securely timber to prevent falls from the roof.
225 ILCS 705/31.26
Permanent overcasts shall be constructed of incombustible material such as masonry, concrete, concrete blocks, or metal and shall be of ample area to pass the required quantity of air, and where necessary to securely timber to prevent falls from the roof
Laws 1953, p. 701.
Official source: Illinois General Assembly. Reproduced from public-domain Illinois statutes; confirm against the official source for the current text. Not legal advice.