Identification.
Municipal Code of Chicago § 18-28-1107.7.3
in effect18-28-1107.7.3 Identification.
Stop valves shall be identified where their intended purpose is not obvious. Numbers shall not be used to label the valves, unless a key to the numbers is located near the valves.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2688960Fetched: 10/24/2026
