CFR›Title 49›Subtitle B›Chapter V›Part 570 ContainsSubparts A–BCorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 PART 570—VEHICLE IN USE INSPECTION STANDARDS Subparts A Subpart A—Vehicles With GVWR of 10,000 Pounds or Less Sections 570.1–570.10 B Subpart B—Vehicles With GVWR of More Than 10,000 Pounds Sections 570.51–570.63 AuthoritySecs. 103, 108, 119, Pub. L. 89-563, 80 Stat. 718 (15 U.S.C. 1392, 1397, 1407); delegation of authority at 49 CFR 1.50. Previous 569 Part 569—Regrooved Tires Next 571 Part 571—Federal Motor Vehicle Safety Standards