---
kind: "section"
citation: "49 C.F.R. § 566.4"
title: "49"
number: "566.4"
heading: "Definitions."
url: "https://uscodex.org/cfr/49/566.4"
---

# §566.4. Definitions.


All terms defined in the Act and the rules and standards issued under its authority are used as defined therein. Specifically, incomplete vehicle, intermediate manufacturer, and final-stage manufacturer are used as defined in [Part 568](/cfr/49/part568.md)—Vehicles Manufactured in Two or More Stages.


## Notes

### Amendments

[37 FR 1364, Jan. 28, 1972]

### Authority

Authority: National Traffic and Motor Vehicle Safety Act (49 U.S.C. 30114(b), 30166) and Sec. 24405(a) of the Fixing America's Surface Transportation Act (Pub. L. 114-94); delegation of authority at 49 CFR 1.95.

### Amendments

[37 FR 1364, Jan. 28, 1972]