California Adopts New Rules Allowing Manufacturers to Test and Deploy Heavy-Duty Autonomous Vehicles

April 28 (Reuters) – The California Department ⁠of ⁠Motor Vehicles (DMV) on ⁠Tuesday adopted new regulations for autonomous ​vehicles, allowing manufacturers to test and deploy heavy-duty driverless ‌vehicle technology on the ‌state’s roads.

The new regulations also expand safety ⁠and ⁠oversight requirements for all classes of autonomous vehicles, the ​California DMV said in a statement.

• The move lifts the ban on operating ​autonomous vehicles weighing over 10,001 pounds (4,536.4 kg), opening California ⁠to ⁠autonomous freight operations.

• However, ⁠vehicles ​will still be required to stop at patrol stations ​and comply with ⁠state and federal commercial motor vehicle rules.

• Medium-duty autonomous vehicles up to 14,001 pounds will be allowed to be operated by public agencies ⁠and universities.

• In 2023, California Governor Gavin Newsom vetoed a ⁠bill to prevent heavy-duty driverless trucks from operating in the state.

• The DMV had since been working toward developing a regulatory framework to lift that restriction.

• The new rules require manufacturers to begin with testing using a safety driver and progress to driverless testing ⁠before applying for commercial deployment.

• Manufacturers must complete 50,000 miles (80,467.2 km) for light-duty vehicles and 500,000 miles for heavy-duty vehicles for testing at ​each phase.

(Reporting by Disha Mishra in Bengaluru; ​Editing by Thomas Derpinghaus)

Copyright 2026 Thomson Reuters.

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