---
kind: "unit"
title: "49"
title_heading: "Transportation"
key: "subtB/chV"
level: "chapter"
label: "Chapter V"
heading: "National Highway Traffic Safety Administration, Department of Transportation"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/49/subtB-chV"
sections_count: 928
---

# Chapter V — National Highway Traffic Safety Administration, Department of Transportation

Title 49 C.F.R. — Transportation › Subtitle B — Other Regulations Relating to Transportation

## Contents

- [Part 500 — Part 500 [reserved]](/cfr/49/subtB-chV-part500.md)
- [Part 501 — Organization and Delegation of Powers and Duties](/cfr/49/subtB-chV-part501.md)
- [Part 509 — Omb Control Numbers for Information Collection Requirements](/cfr/49/subtB-chV-part509.md)
- [Part 510 — Information Gathering Powers](/cfr/49/subtB-chV-part510.md)
- [Part 511 — Adjudicative Procedures](/cfr/49/subtB-chV-part511.md)
- [Part 512 — Confidential Business Information](/cfr/49/subtB-chV-part512.md)
- [Part 513 — Whistleblower Program](/cfr/49/subtB-chV-part513.md)
- [Part 520 — Part 520 [reserved]](/cfr/49/subtB-chV-part520.md)
- [Part 523 — Vehicle Classification](/cfr/49/subtB-chV-part523.md)
- [Part 525 — Exemptions from Average Fuel Economy Standards](/cfr/49/subtB-chV-part525.md)
- [Part 526 — Petitions and Plans for Relief under the Automobile Fuel Efficiency Act of 1980](/cfr/49/subtB-chV-part526.md)
- [Part 529 — Manufacturers of Multistage Automobiles](/cfr/49/subtB-chV-part529.md)
- [Part 531 — Passenger Automobile Average Fuel Economy Standards](/cfr/49/subtB-chV-part531.md)
- [Part 533 — Light Truck Fuel Economy Standards](/cfr/49/subtB-chV-part533.md)
- [Part 534 — Rights and Responsibilities of Manufacturers in the Context of Changes in Corporate Relationships](/cfr/49/subtB-chV-part534.md)
- [Part 535 — Medium and Heavy-Duty Vehicle Fuel Efficiency Program](/cfr/49/subtB-chV-part535.md)
- [Part 536 — Transfer and Trading of Fuel Economy Credits](/cfr/49/subtB-chV-part536.md)
- [Part 537 — Automotive Fuel Economy Reports](/cfr/49/subtB-chV-part537.md)
- [Part 538 — Manufacturing Incentives for Alternative Fuel Vehicles](/cfr/49/subtB-chV-part538.md)
- [Part 541 — Federal Motor Vehicle Theft Prevention Standard](/cfr/49/subtB-chV-part541.md)
- [Part 542 — Procedures for Selecting Light Duty Truck Lines to Be Covered by the Theft Prevention Standard](/cfr/49/subtB-chV-part542.md)
- [Part 543 — Exemption from Vehicle Theft Prevention Standard](/cfr/49/subtB-chV-part543.md)
- [Part 545 — Federal Motor Vehicle Theft Prevention Standard Phase-In and Small-Volume Line Reporting Requirements](/cfr/49/subtB-chV-part545.md)
- [Part 551 — Procedural Rules](/cfr/49/subtB-chV-part551.md)
- [Part 552 — Petitions for Rulemaking, Defect, and Noncompliance Orders](/cfr/49/subtB-chV-part552.md)
- [Part 553 — Rulemaking Procedures](/cfr/49/subtB-chV-part553.md)
- [Part 554 — Standards Enforcement and Defects Investigation](/cfr/49/subtB-chV-part554.md)
- [Part 555 — Temporary Exemption from Motor Vehicle Safety and Bumper Standards](/cfr/49/subtB-chV-part555.md)
- [Part 556 — Exemption for Inconsequential Defect or Noncompliance](/cfr/49/subtB-chV-part556.md)
- [Part 557 — Petitions for Hearings on Notification and Remedy of Defects](/cfr/49/subtB-chV-part557.md)
- [Part 561 — Documentation for Electric-Powered Vehicles](/cfr/49/subtB-chV-part561.md)
- [Part 562 — Lighting and Marking of Agricultural Equipment](/cfr/49/subtB-chV-part562.md)
- [Part 563 — Event Data Recorders](/cfr/49/subtB-chV-part563.md)
- [Part 564 — Replaceable Light Source and Sealed Beam Headlamp Information](/cfr/49/subtB-chV-part564.md)
- [Part 565 — Vehicle Identification Number (vin) Requirements](/cfr/49/subtB-chV-part565.md)
- [Part 566 — Manufacturer Identification](/cfr/49/subtB-chV-part566.md)
- [Part 567 — Certification](/cfr/49/subtB-chV-part567.md)
- [Part 568 — Vehicles Manufactured in Two or More Stages—all Incomplete, Intermediate and Final-Stage Manufacturers of Vehicles Manufactured in Two or More Stages](/cfr/49/subtB-chV-part568.md)
- [Part 569 — Regrooved Tires](/cfr/49/subtB-chV-part569.md)
- [Part 570 — Vehicle in Use Inspection Standards](/cfr/49/subtB-chV-part570.md)
- [Part 571 — Federal Motor Vehicle Safety Standards](/cfr/49/subtB-chV-part571.md)
- [Part 572 — Anthropomorphic Test Devices](/cfr/49/subtB-chV-part572.md)
- [Part 573 — Defect and Noncompliance Responsibility and Reports](/cfr/49/subtB-chV-part573.md)
- [Part 574 — Tire Identification and Recordkeeping](/cfr/49/subtB-chV-part574.md)
- [Part 575 — Consumer Information](/cfr/49/subtB-chV-part575.md)
- [Part 576 — Record Retention](/cfr/49/subtB-chV-part576.md)
- [Part 577 — Defect and Noncompliance Notification](/cfr/49/subtB-chV-part577.md)
- [Part 578 — Civil and Criminal Penalties](/cfr/49/subtB-chV-part578.md)
- [Part 579 — Reporting of Information and Communications About Potential Defects](/cfr/49/subtB-chV-part579.md)
- [Part 580 — Odometer Disclosure Requirements](/cfr/49/subtB-chV-part580.md)
- [Part 581 — Bumper Standard](/cfr/49/subtB-chV-part581.md)
- [Part 582 — Insurance Cost Information Regulation](/cfr/49/subtB-chV-part582.md)
- [Part 583 — Automobile Parts Content Labeling](/cfr/49/subtB-chV-part583.md)
- [Part 585 — Phase-In Reporting Requirements](/cfr/49/subtB-chV-part585.md)
- [Part 586 — Replica Motor Vehicles](/cfr/49/subtB-chV-part586.md)
- [Part 587 — Deformable Barriers](/cfr/49/subtB-chV-part587.md)
- [Part 588 — Child Restraint Systems Recordkeeping Requirements](/cfr/49/subtB-chV-part588.md)
- [Part 589-590 — Parts 589-590 [reserved]](/cfr/49/subtB-chV-part589-590.md)
- [Part 591 — Importation of Vehicles and Equipment Subject to Federal Safety, Bumper and Theft Prevention Standards](/cfr/49/subtB-chV-part591.md)
- [Part 592 — Registered Importers of Vehicles Not Originally Manufactured to Conform to the Federal Motor Vehicle Safety Standards](/cfr/49/subtB-chV-part592.md)
- [Part 593 — Determinations That a Vehicle Not Originally Manufactured to Conform to the Federal Motor Vehicle Safety Standards Is Eligible for Importation](/cfr/49/subtB-chV-part593.md)
- [Part 594 — Schedule of Fees Authorized by 49 U.s.c. 30141](/cfr/49/subtB-chV-part594.md)
- [Part 595 — Make Inoperative Exemptions](/cfr/49/subtB-chV-part595.md)
- [Part 596-598 — Parts 596-598 [reserved]](/cfr/49/subtB-chV-part596-598.md)
- [Part 596 — Automatic Emergency Braking Test Devices](/cfr/49/subtB-chV-part596.md)
- [Part 599 — PART 599 [Reserved]](/cfr/49/subtB-chV-part599.md)
