NHTSA issues Federal Motor Vehicle Safety Standards (FMVSS) to implement laws from Congress. These regulations allow us to fulfill our mission to prevent and reduce vehicle crashes.

100 Results
FMVSS Number Partsort descending Subject Actions
208 49 CFR Part 552, 571, 585, 595 Occupant Crash Protection

The agency is proposing to upgrade the agency's occupant protection standard to require advanced air bags.

Final Rule; Interim Final Rule: Occupant Crash Protection 884.68 KB Supplemental notice of proposed rulemaking
49 CFR Part 563 Event Data Recorders

EDRs in Vehicles

Notice of Proposed Rulemaking
49 CFR Part 563 Event Data Recorders (EDRs)

Final Regulatory Evaluation: Event Data Recorders (EDRs) 461.76 KB Final rule: Event Data Recorders 677.72 KB Frequently Asked Questions and Additional Information about Event Data Recorders (EDRs) 109.42 KB
49 CFR Part 563 Event Data Recorders -- Final Rule; response to petitions for reconsideration

NOTE: In Table III of this document, the accuracy specification for the "Frontal air bag deployment, time to deploy/first stage, driver" should read +/- 2 ms. We have determined that the missing number is a typographical error that is not present in the originally signed notice. A correction notice to fix this error will soon be published in the Federal Register.

Final Rule: Event Data Recorders 253.86 KB
49 CFR Part 565 Vehicle Identification Number Requirements

Final Rule: Vehicle Identification Number Requirements 247.37 KB
49 CFR Part 567, 571, 574, 575, 597 Tire Safety Information

Notice of Proposed Rulemaking: Tire Safety Information 781.08 KB Final Rule
118 49 CFR Part 571 FMVSS, Power-operated window, partition, and roof panel systems

Withdrawal of NPRM: Power-operated Window, Partition, and Roof Panel Systems 33.66 KB Notice of proposed rulemaking: Federal Motor Vehicle Safety Standards; Power-operated window, partition, and roof panel systems 171.24 KB
208 49 CFR Part 571 Monitoring the Performance of Advanced Air Bags and Developing Data for Potential Future Air Bag Rulemakings

Request for Comment
49 CFR Part 571 Federal Motor Vehicle Safety Standards; Rearview Mirrors

In response to a petition for rulemaking, this document proposes to require straight trucks with a gross vehicle weight rating (GVWR) of between 4,536 kilograms (10,000 pounds) and 11,793 kilograms (26,000 pounds) to be equipped with a rear object detection system.

Notice of proposed rulemaking (NPRM)
208 49 CFR Part 571 Seat Belts on Motorcoaches

In accordance with NHTSA’s 2007 Motorcoach Safety Plan and DOT’s 2009 Departmental Motorcoach Safety Action Plan, NHTSA is issuing this NPRM to propose to amend the Federal motor vehicle safety standard (FMVSS) on occupant crash protection (FMVSS No. 208) to require lap/shoulder seat belts for each passenger seating position in new motorcoaches.This NPRM also proposes to require a lap/shoulder belt for the motorcoach and large school bus driver’s seating positions, which currently are required to have either a lap or a lap/shoulder belt.

Notice of Proposed Rulemaking (NPRM): Motorcoach Definition; Occupant Crash Protection 352.67 KB
National Highway Traffic Safety Administration Federal Motor Vehicle Safety Standards (FMVSS)

NHTSA on the Federal Register

View notices, proposed rules and final rules NHTSA administers. Also respond to requests for comment.