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

§ 18-29-611.1 — Design

Municipal Code of Chicago (2026 S-74, current through Council Journal of June 17, 2026) · Municipal Code of Chicago § 18-29-611.1

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18-29-611.1 Design.

Drinking water treatment units and filters shall meet the requirements of NSF 42 and NSF 53.