Regulations last checked for updates: Feb 07, 2026

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

Each manufacturer shall, upon request from the Office of Vehicle Safety Compliance, provide information identifying the tires (by make, model, brand and tire identification number) that have been certified as complying with the requirements of Standard No. 139. The manufacturer's designation of a tire as a certified tire 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 585.54