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Nonmetallic pipe.

Municipal Code of Chicago § 18-28-1302.5
in effect
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18-28-1302.5 Nonmetallic pipe. All nonmetallic pipe for flammable and combustible liquids shall be listed and labeled as acceptable for the intended application. Nonmetallic pipe shall only be installed outside and underground.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2689158Fetched: 10/24/2026

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18-28-1302.5 | Corpus