---
identifier: "/us/cfr/t49/s576.4"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "49 CFR § 576.4 - Definitions."
title_number: 49
title_name: "Transportation"
section_number: "576.4"
section_name: "Definitions."
chapter_name: "NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION"
part_number: "576"
part_name: "RECORD RETENTION"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "49 U.S.C. 322(a), 30117, 30120(g), 30141-30147; delegation of authority at 49 CFR 1.95."
regulatory_source: "39 FR 30045, Aug. 20, 1974, unless otherwise noted."
cfr_part: "576"
---
- Identifier
- /us/cfr/t49/s576.4
- Currency
- 2026-03-24
- Positive Law
- No
- Updated
- 2026-03-24
- Chapter
- National Highway Traffic Safety Administration, Department of Transportation
- Authority
- 49 U.S.C. 322(a), 30117, 30120(g), 30141-30147; delegation of authority at 49 CFR 1.95.