A New Global Milestone for Autonomous Vehicles: What the UN Global Technical Regulation on Automated Driving Systems Means for Autonomy in the U.S. and Around the World
In late January, a United Nations regulatory body, the UN Economic Commission for Europe (UNECE) Working Party on Automated/Autonomous and Connected Vehicles (GRVA), approved a Global Technical Regulation on Automated Driving Systems (ADS). The draft Global Technical Regulation (GTR), which took roughly 10 years to finalize, offers a framework for signatories on how to regulate and validate autonomous vehicles, emphasizing the “safety case” approach—a structured, evidence-based argument justifying the vehicle is sufficiently safe for market introduction. Rather than prescribing a single, bright-line performance metric, the framework leaves room for jurisdictions to be somewhat flexible in how they apply the guidance to their own, country-specific legal regimes.
Open for Business: A Look at NHTSA Auto Safety Investigations in the Second Trump Administration
The second Trump administration has seen drastic changes in the enforcement practices of many federal regulatory agencies. One area where investigative activity continues to be robust is auto safety. The National Highway Traffic Safety Administration (NHTSA) has, in, recent months, been opening investigations at a brisk pace. Some of NHTSA’s work, particularly relating to autonomous operations and counterfeit equipment, has attracted substantial public attention. Other investigations have been more business as usual.
NHTSA Delays Implementing Updates to the Five-Star Safety Ratings Program (NCAP)
On September 22, the National Highway Traffic Safety Administration (NHTSA) published a notice delaying by one year the upcoming implementation date for two recent updates to the agency’s New Car Assessment Program (NCAP). This change illustrates NCAP’s continuing importance to manufacturers and NHTSA’s recent willingness to push back the compliance dates of completed rulemakings. (more…)
Congress Eliminates Corporate Average Fuel Economy (CAFE) Penalties for Passenger Cars and Light Trucks
In one of its many changes, the One Big Beautiful Bill Act, enacted on July 4, 2025, eliminated civil penalties for noncompliance with federal fuel economy standards. Specifically, Section 40006 of the Act amends the language of the Corporate Average Fuel Economy (CAFE) statute to reset the maximum civil penalty to $0.00. Although the statute and its implementing regulations otherwise remain in place, this amendment removes any civil penalties for producing passenger cars and light trucks that do not meet fuel economy requirements.
Department of Transportation Announces a Streamlined Regulatory Exemption Process for Autonomous Vehicles
On June 13, the U.S. Department of Transportation (DOT) and the National Highway Traffic Safety Administration (NHTSA) announced changes to the process for exempting autonomous vehicle companies from the Federal Motor Vehicle Safety Standards (FMVSS) under 49 C.F.R. Part 555. Part 555 offers an important route for the sale and deployment of innovative autonomous vehicles. The recent announcement evidences a desire to speed up agency decisions on Part 555 exemptions, though the application process will continue to be a substantial undertaking.
NHTSA Announces New Policies to Promote Autonomous Vehicles
On April 24, 2025, the Department of Transportation announced the new Automated Vehicle (AV) Framework from the National Highway Traffic Safety Administration (NHTSA). The announcement, which was accompanied by a video from the Secretary of Transportation, included two new policy developments. First, NHTSA released a Third Amended version of its Standing General Order on Automated Driving Systems (ADS) and Advanced Driver Assistance Systems (ADAS). Second, NHTSA announced that it would expand its exemption program for autonomous vehicles that do not fully comply with NHTSA’s Federal Motor Vehicle Safety Standards. This update discusses both developments and their broader implications.