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Welding.

Municipal Code of Chicago § 18-28-1003.3
in effect
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18-28-1003.3 Welding. Welding on pressure vessels shall be performed by an R-Stamp holder in accordance with the National Board Inspection Code, Part 3, or in accordance with an approved standard. (Amend Coun. J. 9-14-21, p. 35949, Art. X, § 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/0-0-0-2688583Fetched: 10/24/2026

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18-28-1003.3 | Corpus