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