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

OFFENSIVE CHEMICALS AND SUBSTANCES (7-28-630 et seq.)

Municipal Code of Chicago tit. 7, ch. 7-28, art. IV
in effect

Municipal Code of Chicago § 7-28-630 Possession and sale - Violation - Penalty.

Municipal Code of Chicago § 7-28-631 Corrosive or caustic acid registry.

Municipal Code of Chicago § 7-28-635 Sale of mercury thermometers containing mercury substance.

Municipal Code of Chicago § 7-28-637 BPA-free kids ordinance.

Municipal Code of Chicago § 7-28-639 Gel fuel - Prohibition on sale.

Municipal Code of Chicago § 7-28-640 Prescription required - Violation - Penalty.

Municipal Code of Chicago § 7-28-650 Offensive bombs in public places - Violation - Penalty.

Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2641578Fetched: 10/24/2026