49 C.F.R. § 586.2
The purpose of this part is to implement 49 U.S.C. 30114(b) to exempt not more than 325 replica motor vehicles per year that are manufactured or imported by low-volume manufacturers from certain requirements for motor vehicles. This part specifies eligibility requirements for low-volume manufacturers to qualify for the exemption. They must register with NHTSA as a replica motor vehicle manufacturer according to procedures for the registration of such manufacturers, meet content and format requirements for registration submissions, and meet requirements for updating registrations. This part also provides for the revocation of registrations and sets forth labeling, reporting, and other requirements. Manufacturers are not exempted under 49 U.S.C. 30114(b) unless they register with NHTSA pursuant to this part 586.
49 C.F.R. § 586.2