Regulations last checked for updates: Feb 07, 2026

Title 49 - Transportation last revised: Feb 03, 2026
§ 585.139 - Response to inquiries.

At any time during the production years ending August 31, 2029, and August 31, 2030, each manufacturer shall, upon request from the Office of Vehicle Safety Compliance, provide information identifying the vehicles (by make, model and vehicle identification number) that have been certified as complying with Standard No. 225 (49 CFR 571.225). The manufacturer's designation of a vehicle as a certified vehicle is irrevocable.

authority: 49 U.S.C. 322,30111,30115,30117,and; delegation of authority at 49 CFR 1.95
source: 69 FR 70916, Dec. 8, 2004, unless otherwise noted.
cite as: 49 CFR 585.139