40 C.F.R. § 82.302
As used in this subpart, the term:
Appliance means any device which contains and uses a refrigerant and which is used for household or commercial purposes, including any air conditioner, refrigerator, chiller, or freezer.
Class I substance means any controlled substance designated as class I in 40 CFR part 82, appendix A to subpart A.
Class II substance means any controlled substance designated as class II in 40 CFR part 82, appendix B to subpart A.
Consumer, when used to describe a person taking action with regard to a product, means the ultimate purchaser, recipient or user of a product.
Distributor, when used to describe a person taking action with regard to a product, means:
Hydrochlorofluorocarbon means any substance listed as class II in 40 CFR part 82, appendix B to subpart A.
Manufactured, for an appliance, means the date on which the appliance's refrigerant circuit is complete, the appliance can function, the appliance holds a refrigerant charge, and the appliance is ready for use for its intended purposes; for a pre-charged appliance component, "manufactured" means the date that the original equipment manufacturer has physically completed assembly of the component, the component is charged with refrigerant, and the component is ready for initial sale or distribution.
Person means any individual or legal entity, including an individual, corporation, partnership, association, State, municipality, political subdivision of a State, Indian tribe; any agency, department, or instrumentality of the United States; and any officer, agent, or employee thereof.
Pre-charged appliance means any appliance charged with refrigerant prior to sale or distribution, or offer for sale or distribution in interstate commerce.
Pre-charged appliance component means any portion of an appliance including but not limited to condensers, compressors, line sets, and coils that is charged with refrigerant prior to sale or distribution or offer for sale or distribution in interstate commerce.
Product means an item or category of items manufactured from raw or recycled materials which is used to perform a function or task.
Refrigerant means, for purposes of this subpart, any substance consisting in part or whole of a class I or class II ozone-depleting substance that is used for heat transfer purposes and provides a cooling effect.
40 C.F.R. §82.302