49 C.F.R. § 586.4
All terms in this part that are defined in 49 U.S.C. 30102 and in 49 CFR 571.3 are used as defined therein.
Low-volume manufacturer means a motor vehicle manufacturer, other than a person who is registered as an importer under 49 U.S.C. 30141, whose annual worldwide production, including by a parent or subsidiary of the manufacturer, if applicable, is not more than 5,000 vehicles.
Original model year of a replicated vehicle means the stated model year of a vehicle that has been replicated pursuant to 49 CFR part 586.
Replica motor vehicle means a motor vehicle that—
(4) Is either:
Replica motor vehicle manufacturer means a low-volume manufacturer, that is registered as a replica motor vehicle manufacturer pursuant to the requirements in this part.
Replica model year means the calendar year in which a replica motor vehicle was manufactured.