Historical
ANSI/ASHRAE 147-2002
Reducing the Release of Halogenated Refrigerants From Refrigerating and Air-Conditioning Equipment and Systems
Establishes practices and procedures that will reduce inadvertent release of halogenated refrigerants. The practices and procedures in this standard cover release reduction of halogenated hydrocarbon and halogenated ether refrigerants from stationary refrigerating, air-conditioning, and heat-pump equipment and systems and during manufacture, installation, testing, operation, maintenance, repair, and disposal of equipment and systems.
American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc. [ashrae]