Danger signs.
Municipal Code of Chicago § 15-28-100
in effect15-28-100 Danger signs.
Every hazardous chemical room and every hazardous chemical storage building shall have the words "Hazardous Chemical – Use No Water" painted in a conspicuous position on the outside of every entrance door thereto. Such wording shall be in plainly legible bright red letters on a white background with letters not less than six inches high and with the principal strokes thereof not less than three-fourths inch in width.
(Prior code § 92-10)
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2679624Fetched: 10/24/2026
