Materials for refrigerants pipe and tubing.
Municipal Code of Chicago § 18-28-1107.4
in effect18-28-1107.4 Materials for refrigerants pipe and tubing.
Piping materials shall be as set forth in Section 18-28-1107.4.1 through 18-28-1107.4.5.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2688934Fetched: 10/24/2026
