THE LINKS BELOW ARE FOR REFERENCE ONLY. THEY SHOW THE ORIGINAL CODES AS WRITTEN. MUNICIPALITIES MAY USE A DIFFERENT CODE SERIES, OR A DIFFERENT VERSION OF A GIVEN CODE.
STATES AND MUNICIPALITIES CAN, AND OFTEN DO, HAVE LOCAL REVISIONS OR AMENDMENTS TO VARIOUS CODES.
ALWAYS CHECK WITH THE APPROPRIATE BUILDING OFFICIALS TO VERIFY WHICH CODES APPLY TO YOUR SPECIFIC PROJECT.
City Specific amendments to the Illinois State Plumbing Code. Find your city, click the 'Explore' button, then 'Download' to view local amendments.
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Illinois Plumbing Codes pertaining to backflow prevention and cross connection control.