---
kind: "section"
citation: "49 C.F.R. § 570.4"
title: "49"
number: "570.4"
heading: "Definitions."
url: "https://uscodex.org/cfr/49/570.4"
---

# §570.4. Definitions.


Unless otherwise indicated, all terms used in this part that are defined in [49 CFR part 571](/cfr/49/part571.md), Motor Vehicle Safety Standards, are used as defined in that part.


## Notes

### Source

Source: 38 FR 23950, Sept. 5, 1973, unless otherwise noted.

### Authority

Authority: Secs. 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.