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Underground building storm drain pipe.

Municipal Code of Chicago § 18-29-1102.3
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18-29-1102.3 Underground building storm drain pipe. Underground building storm drain pipe shall conform to one of the standards listed in Table 18-29-702.2, except that neither polyvinyl chloride (PVC) nor polypropylene (PPL) pipe and fittings shall be allowed in stormwater detention applications as oversized pipe.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2692736Fetched: 10/24/2026

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18-29-1102.3 | Corpus