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Refrigerants.

Municipal Code of Chicago § 18-28-1102.2
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18-28-1102.2 Refrigerants. The refrigerant shall be of a type for which the equipment or appliance was designed to utilize or converted to utilize. Refrigerants not identified in Table 18-28-1103.1 must be approved before use, except for lithium bromide absorption systems using water as the refrigerant. Approval shall be obtained in accordance with Section 14A-10-1003 or 14A-10-1004 of the Municipal Code. (Added Coun. J. 9-14-21, p. 35949, Art. XI, § 6)
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2688727Fetched: 10/24/2026

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