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

§ 18-29-1002.3 — Prohibited traps

Municipal Code of Chicago (2026 S-74, current through Council Journal of June 17, 2026) · Municipal Code of Chicago § 18-29-1002.3

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

18-29-1002.3 Prohibited traps.

The following types of traps are prohibited: 1. Traps that depend on moving parts to maintain the seal; 2. Bell traps; 3. Crown-vent traps; 4. Separate fixture traps that depend on interior partitions for the seal, except those traps constructed of an approved material that is resistant to corrosion and degradation; 5. "S" traps; 6. Drum traps; 7. Building (house) traps in sanitary sewers.