---
kind: "unit"
title: "49"
title_heading: "Transportation"
key: "subtB/chV/part533"
level: "part"
label: "Part 533"
heading: "Light Truck Fuel Economy Standards"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/49/subtB-chV-part533"
sections_count: 6
---

# Part 533 — Light Truck Fuel Economy Standards

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

## Sections

- [§533.1. Scope.](/cfr/49/533.1.md)
- [§533.2. Purpose.](/cfr/49/533.2.md)
- [§533.3. Applicability.](/cfr/49/533.3.md)
- [§533.4. Definitions.](/cfr/49/533.4.md)
- [§533.5. Requirements.](/cfr/49/533.5.md)
- [§533.6. Measurement and calculation procedures.](/cfr/49/533.6.md)