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

§ 18-28-1004.8 — Stationary engineers

Municipal Code of Chicago (2026 S-74, current through Council Journal of June 17, 2026) · Municipal Code of Chicago § 18-28-1004.8

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

18-28-1004.8 Stationary engineers.

The following regulated devices subject to the provisions of this chapter shall only be used, managed or operated by a stationary engineer who is licensed in accordance with Chapter 4-344: 1. Steam engines and steam boilers with an output capacity in excess of 50 boiler horsepower or intended for operation at a pressure in excess of 10 psig. 2. Hot water boilers intended for operation at a pressure in excess of 160 psi or temperatures in excess of 250°F (121°C). (Amend Coun. J. 9-14-21, p. 35949, Art. X, § 4)