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Home of the Chicago Municipal Code Online - Complete and Current.
Research all the Chicago Codes that you need to ensure your projects are in compliance.
All the Codes in one place.
Index Publishing your most trusted source for codes and ordinances, has added the most accurate online version of the Chicago Municipal Code to its library. Research the Chicago Building Code, Electrical Code, Fire Code, Plumbing Code, Mechanical Code(HVAC), Energy Conservation Code, and the Zoning Ordinance complete with the maps. See a demo of our new GIS mapping system.

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