General.
Municipal Code of Chicago § 18-28-1104.1
in effect18-28-1104.1 General.
The refrigerant, occupancy and system classification cited in this section shall be determined in accordance with Sections 18-28-1103.1, 18-28-1103.2 and 18-28-1103.3, respectively. For refrigerant blends assigned dual classifications, as formulated and for the worst case of fractionation, the classifications for the worst case of fractionation shall be used.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2688777Fetched: 10/24/2026
