ISO 5149-1
Refrigerating systems and heat pumps - Safety and environmental requirements - Part 1: Definitions, classification and selection criteria
Kälteanlagen und Wärmepumpen - Sicherheitstechnische und umweltrelevante Anforderungen - Teil 1: Begriffe, Klassifikationen und Auswahlkriterien
Responsible national committee
NA 044-00-01 AA - Safety and environment protection
Responsible international committee
ISO/TC 86/SC 1/WG 1 - Safety and environmental requirements for refrigerating systems and heat pumps