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Copper or copper-alloy pipe.

Municipal Code of Chicago § 18-28-1303.6
in effect
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18-28-1303.6 Copper or copper-alloy pipe. Joints between copper or copper-alloy pipe or fittings shall be brazed, mechanical, threaded or welded joints complying with Section 18-28-1303.3.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2689189Fetched: 10/24/2026

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18-28-1303.6 | Corpus