That certain document, three copies of which are on file in the office of the city clerk of the city of Granite City, being marked and designated as "The BOCA National Property Maintenance Code, 1990," as published by the Building Officials and Code Administrators International, Inc., adopted as the property maintenance code of the city of Granite City, in the state of Illinois." (Ord. 4481 § 1, 1990)
Now -- I could not find the 1990 code --- but I did find one from 1996.... just these statutes alone could keep the inspectors busy for years.