California Clears Way for Driverless Trucks, Tightens AV Enforcement Rules

Key Details California's DMV has adopted sweeping new autonomous vehicle regulations effective April 28, 2026, opening the state to self-driving heavy-duty trucks while establishing strict oversight mechanisms. The rules eliminate previous restrictions on AVs with a Gross Vehicle Weight Rating over 10,001 pounds, allowing manufacturers to test and commercially deploy autonomous freight operations on California roadways. Enforcement and Accountability Law enforcement can now cite AV manufacturers for moving violations through Notice of AV Noncompliance citations. AV companies must respond to first responder calls within 30 seconds and maintain manual override systems accessible to emergency personnel. Operational Requirements Manufacturers must begin testing with safety drivers before progressing to driverless operations. Heavy-duty autonomous vehicles must comply with all state and federal commercial motor vehicle requirements, including mandatory CHP weigh station stops. The DMV can impose targeted restrictions on fleet size, location, speed, and weather limits when necessary for public safety. Why It Matters These regulations balance innovation with safety oversight, positioning California as the nation's AV leader. For trucking professionals, this means increased autonomous competition on freight routes but also established safety protocols and accountability standards for self-driving operations in your industry. Local emergency officials can also create temporary restricted zones to clear autonomous vehicles from active emergency scenes.