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Form a Business

Trap required.

Municipal Code of Chicago § 18-29-713.9.2
in effect
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18-29-713.9.2 Trap required. The bottom of the local vent stack, except where serving only one bedpan washer, shall be drained by means of a trapped and vented waste connection to the sanitary drainage system. The trap and waste shall be the same size as the local vent stack.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2692278Fetched: 10/24/2026

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18-29-713.9.2 | Corpus