49 C.F.R. § 580.9
Each auction company shall establish and retain in physical or electronic format at its primary place of business in an order appropriate to business requirements and that permits systematic retrieval, for five years following the date of sale of each motor vehicle, the following records:
[53 FR 29476, Aug. 5, 1988, as amended at 84 FR 52702, Oct. 2, 2019]