Valves.
Municipal Code of Chicago § 15-24-960
in effect15-24-960 Valves.
Every valve required for the control of the discharge of steam through a steam fire line into any dry cleaning room shall be marked with a metal sign which shall bear the words "STEAM FIRE LINE". 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 § 129.1-87)
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2678784Fetched: 10/24/2026
