23. No person may manufacture, sell, distribute or install a chiller designed to operate with a CFC.
As of 1 January 2020, no person may manufacture, sell, distribute or install a chiller designed to operate with an HCFC.
The prohibition does not apply to a chiller converted to operate with a halocarbon other than a CFC or with a substance other than a halocarbon or, as of 1 January 2020, with a halocarbon other than an HCFC or with a substance other than a halocarbon.