US lawFederal (United States)RegulationsTitle 49 CFR — TransportationChapter V — NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATIONPart 570 — VEHICLE IN USE INSPECTION STANDARDSSubpart B — Vehicles With GVWR of More Than 10,000 Pounds570.5149 C.F.R. § 570.51Scope.Last amended: 2016Year: 2026Length: 36 wordsOfficial source Cite as 49 C.F.R. § 570.51 (2026)This part specifies standards and procedures for the inspection of brake, steering and suspension systems, and tire and wheel assemblies, of motor vehicles in use with a gross vehicle weight rating of more than 10,000 pounds.Next49 C.F.R. § 570.52