For AI agents: read the machine-readable documentation index at /llms.txt or the single-file full reference at /llms-full.txt.
Form a Business

§ 15-4-240 — Oxygen and hydrogen

Municipal Code of Chicago (2026 S-74, current through Council Journal of June 17, 2026) · Municipal Code of Chicago § 15-4-240

Corpus is an independent public-information project, not the official City of Chicago website. Stable reference URL

15-4-240 Oxygen and hydrogen.

A hazardous materials license, as specified in Section 4-6-210, shall be required to generate or compress oxygen or hydrogen in any form of generator, holder, container or associated apparatus. (Prior code § 90-22; Amend Coun. J. 11-30-88, p. 19547; Amend Coun. J. 2-7-96, p. 15616; Amend Coun. J. 6-6-12, p. 28356, § 37)

§ 15-4-240 — Oxygen and hydrogen | Chicago, IL — Municipal Code of Chicago (2026 S-74, current through Council Journal of June 17, 2026) | Corpus