---
kind: "unit"
title: "49"
title_heading: "Transportation"
key: "subtB/chV/part564"
level: "part"
label: "Part 564"
heading: "Replaceable Light Source and Sealed Beam Headlamp Information"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/49/subtB-chV-part564"
sections_count: 5
---

# Part 564 — Replaceable Light Source and Sealed Beam Headlamp Information

Title 49 C.F.R. — Transportation › Subtitle B — Other Regulations Relating to Transportation › Chapter V — National Highway Traffic Safety Administration, Department of Transportation

## Sections

- [§564.1. Scope.](/cfr/49/564.1.md)
- [§564.2. Purposes.](/cfr/49/564.2.md)
- [§564.3. Applicability.](/cfr/49/564.3.md)
- [§564.4. Definitions.](/cfr/49/564.4.md)
- [§564.5. Information filing; agency processing of filings.](/cfr/49/564.5.md)