Certificate of approval.
19 C.F.R. § 115.53
in effectEffective: 2024-07-01A certificate of approval must be kept on the vehicle as evidence of approval.
Source: eCFRURL: https://www.ecfr.gov/api/versioner/v1/full/2024-07-01/title-19.xmlFetched: 7/26/2026
