Versions of Illinois Compiled Statutes > 65 ILCS 5 > Article 11 > Art 11 prec Div 30 > Division 32 - Regulation of Heating, Air Conditioning and Refrigeration Installations on LawServer 2024 Illinois Compiled Statutes > 65 ILCS 5 > Article 11 > Art 11 prec Div 30 > Division 32 – Regulation of Heating, Air Conditioning and Refrigeration Installations 2023 Illinois Compiled Statutes > 65 ILCS 5 > Article 11 > Art 11 prec Div 30 > Division 32 – Regulation of Heating, Air Conditioning and Refrigeration Installations 2022 Illinois Compiled Statutes > 65 ILCS 5 > Article 11 > Art 11 prec Div 30 > Division 32 – Regulation of Heating, Air Conditioning and Refrigeration Installations 2021 Illinois Compiled Statutes > 65 ILCS 5 > Article 11 > Art 11 prec Div 30 > Division 32 – Regulation of Heating, Air Conditioning and Refrigeration Installations 2020 Illinois Compiled Statutes > 65 ILCS 5 > Article 11 > Art 11 prec Div 30 > Division 32 – Regulation of Heating, Air Conditioning and Refrigeration Installations 2019 Illinois Compiled Statutes > 65 ILCS 5 > Article 11 > Art 11 prec Div 30 > Division 32 – Regulation of Heating, Air Conditioning and Refrigeration Installations 2013 Illinois Compiled Statutes > 65 ILCS 5 > Article 11 > Art 11 prec Div 30 > Division 32 – Regulation of Heating, Air Conditioning and Refrigeration Installations