Under the circumstances where an automatic fire sprinkler system is installed with a separate water main connection from the one serving the main structure, it shall be equipped with a backflow prevention device in accordance with the Village Code and, where required, shall be annually inspected in accordance with the provisions of 77 Illinois Administrative Code 890 (State of Illinois Plumbing Code), section 890.1130. Said backflow prevention devices shall be UL listed, FM approved, and/or ASSE listed for use with fire sprinkler systems. (Ord. 2008-8-39, 8-7-2008)