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Form a Business

Identification.

Municipal Code of Chicago § 18-29-303.1
in effect
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18-29-303.1 Identification. Each length of pipe and each pipe fitting, trap, fixture, material and device utilized in a plumbing system shall bear the identification of the manufacturer and any markings required by applicable referenced standards. (Amend Coun. J. 10-14-21, p. 37722, Art. III, § 4)
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2690758Fetched: 10/24/2026

Starting a business in Illinois? Illinois LLC guide: costs and requirements

18-29-303.1 | Corpus