Historical
ANSI/ASHRAE 147-2013
Reducing the Release of Halogenated Refrigerants From Refrigerating and Air-Conditioning Equipment and Systems
The practices and procedures in this standard cover release reduction of halogenated hydrocarbon and halogenated ether refrigerants in the following circumstances: (a). from stationary refrigerating, air-conditioning, and heat pump equipment and systems, and (b). during manufacture, installation, testing, operation, maintenance, repair, and disposal of such equipment and systems.
American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc. [ashrae]