Pressure relief valve.
Municipal Code of Chicago § 18-29-606.5.1.1.1
in effect18-29-606.5.1.1.1 Pressure relief valve.
Each pump serving such tanks shall have a pressure relief valve on the discharge side capable of relieving water pressure in excess of the designed working pressure of such tanks.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2691647Fetched: 10/24/2026
