Parts and Accessories Necessary for Safe Operation.

Documentation for Electric-powered Vehicles.

Event Data Recorders.

Minimum Sound Requirements for Hybrid and Electric Vehicles.

Electric-powered Vehicles: Electrolyte Spillage and Electrical Shock Protection.

Electric-powered Vehicles: Electric Powertrain Integrity; Mandatory Applicability Begins on September 1, 2027.

A Vision for Safety.

Preparing for the Future of Transportation.

Ensuring American Leadership in Automated Vehicle Technologies.

California Test Procedures for 2026 and Subsequent Model Year Zero-emission Vehicles and Plug-In Hybrid Electric Vehicles, in the Passenger Car, Light-duty Truck and Medium-duty Vehicle Classes.

Electric-powered Vehicles: Electric Powertrain Integrity Global Technical Regulation No. 20; Incorporation by Reference.

Standards, Consumer Information; Standard Reference Test Tyre.

Automated Vehicle Transparency and Engagement for Safe Testing (AV TEST) Initiative.

Electric Vehicle Charging Infrastructure.

Seeks Comment on a Request for Nationwide Waiver of Intelligent Transportation System Rules to Use C–V2X Technology in the 5.895–5.925GHz Band.

Connected Vehicle Pilot Deployment Program; Request for Information.

Electric Vehicle Working Group.

Electric Bicycles; Advance Notice of Proposed Rulemaking; Request for Comments and Information.

Event Data Recorders.

Removing Regulatory Barriers for Vehicles with Automated Driving Systems.

Safe Integration of Automated Driving Systems-equipped Commercial Motor Vehicles.

NCAP - Purchasing Decisions, Vehicle Safety Improvements, Occupant Protection.

Notice of Request for Comments: V2X Communications.

Request for Comments Concerning Automated Driving Systems-equipped Commercial Vehicles.

Request for Comments on Automotive Electronic Control Systems Safety and Security.

Federal Motor Vehicle Safety Standards; V2V Communications - Withdrawal of Proposed Rule.