---
kind: "section"
citation: "49 C.F.R. § 564.4"
title: "49"
number: "564.4"
heading: "Definitions."
url: "https://uscodex.org/cfr/49/564.4"
---

# §564.4. Definitions.


All terms defined in the Act and the regulations and standards issued under its authority are used as defined therein.


## Notes

### Authority

Authority: 49 U.S.C. 322, 30111, 30115, 30117, 30166; delegation of authority at 49 CFR 1.50.

### Source

Source: 72 FR 68266, Dec. 4, 2007, unless otherwise noted.