---
kind: "unit"
title: "49"
title_heading: "Transportation"
key: "subtB/chV/part555"
level: "part"
label: "Part 555"
heading: "Temporary Exemption from Motor Vehicle Safety and Bumper Standards"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/49/subtB-chV-part555"
sections_count: 18
---

# Part 555 — Temporary Exemption from Motor Vehicle Safety and Bumper Standards

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

## Contents

- [Subpart A — General](/cfr/49/subtB-chV-part555-subpartA.md)
- [Subpart B — Vehicles Built in Two or More Stages and Altered Vehicles](/cfr/49/subtB-chV-part555-subpartB.md)