522 CMR, § 9.03 - Installation
In accordance with the provisions of M.G.L. c. 146, § 2, the Board adopts ASHRAE 15-2022 Safety Standards for Refrigeration Systems and ASHRAE 34-2022 Designation and Safety Classification of Refrigerants for the Installation of Refrigeration Systems and ANSI/IIAR Standard 4-2020, American National Standard for Installation of Closed-circuit Ammonia Refrigeration Systems.
Notes
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In accordance with the provisions of M.G.L. c. 146, § 2, the Board adopts ASHRAE 15-2022 Safety Standards for Refrigeration Systems and ASHRAE 34-2022 Designation and Safety Classification of Refrigerants for the Installation of Refrigeration Systems and ANSI/IIAR Standard 4-2020, American National Standard for Installation of Closed-circuit Ammonia Refrigeration Systems.