California is closing a legal gap that has allowed driverless cars to violate traffic laws without facing consequences. Beginning July 1, 2026, police officers can now issue citations directly to autonomous vehicle manufacturers when their vehicles break traffic rules, according to new state regulations based on Assembly Bill 1777. This marks a significant shift in how law enforcement handles self-driving vehicles, which previously operated in a regulatory gray zone where traffic violations couldn't be formally cited because there was no human driver to ticket.

The problem became impossible to ignore after several high-profile incidents. Seven months ago, a Waymo vehicle made an illegal U-turn at a traffic light directly in front of police officers in San Bruno. In other cases, Waymo vehicles failed to stop for a school bus in Atlanta and struck a child in Santa Monica. These incidents exposed a fundamental flaw in California's traffic enforcement system: traditional citations were designed to be issued to licensed drivers, not to the companies that manufacture and operate the vehicles.

How Will Police Actually Ticket Autonomous Vehicles?

The new enforcement mechanism works differently than traditional traffic stops. Rather than pulling over a car and handing a citation to a driver, law enforcement will follow a structured process that holds manufacturers accountable for their vehicles' behavior on the road.

• First Responder Interaction Plans: Autonomous vehicle manufacturers must submit detailed plans to the California Department of Motor Vehicles explaining how law enforcement can interact with their vehicles, where officers can find registration and insurance documents, and how the vehicles will respond to police lights and sirens.
• On-Scene Citations: If a traffic violation results in a collision, an officer may issue the violation to the manufacturer's designated representative who arrives at the scene to handle the incident.
• Remote Reporting: In cases where an officer observes a violation but doesn't conduct a traffic stop, they will provide a copy of the violation to both the California Department of Motor Vehicles and the manufacturer within 72 hours of the incident.

"Because autonomous vehicles do not have a human driver and existing citations must be issued to a licensed person, the law establishes a new mechanism that allows moving violations to be issued to an autonomous vehicle manufacturer," explained Jonathan Groveman, a spokesperson for the California Department of Motor Vehicles.

Jonathan Groveman, Spokesperson, California Department of Motor Vehicles

Once the California Department of Motor Vehicles receives a notice of noncompliance, the agency will review the incident, conduct any necessary investigation, and determine what remediation is required. If a manufacturer cannot correct the issue or if repeated violations occur, the department may take administrative action, including restricting or suspending the manufacturer's operating permit.

What Other Requirements Are Autonomous Vehicle Manufacturers Now Facing?

The new regulations go far beyond just traffic citations. California has implemented a comprehensive framework that significantly raises the bar for how autonomous vehicle companies like Zoox and Waymo must operate. These requirements reflect the state's effort to ensure that driverless vehicles meet the same safety and accountability standards as human-driven cars.

• Testing Requirements: Manufacturers must complete either 50,000 or 500,000 miles of testing, depending on the vehicle's weight classification, before applying to operate on public roads. Testing must include both trips with a human safety driver and completely driverless journeys.
• First Responder Communication: Companies must annually update their first responder interaction plans and maintain two-way communication links with emergency responders that guarantee a 30-second response time.
• Emergency Geofencing: Local emergency response officials can now issue emergency geofencing directives requiring autonomous vehicle fleets to leave identified areas within two minutes during active emergency situations.
• Remote Operations Standards: The state has established licensing qualifications and training requirements for remote drivers and assistants who may need to take control of vehicles in certain situations.
• Enhanced Data Reporting: Manufacturers must modernize their data reporting to focus on new safety metrics, including system failures, vehicle immobilizations, and hard-braking events.
• Operational Restrictions: The California Department of Motor Vehicles can now impose targeted operational restrictions on manufacturers, including limits on fleet size, location, speed, and weather conditions when necessary for public safety.

One particularly significant change removes the prohibition on operating autonomous vehicles with a gross vehicle weight rating of 10,001 pounds or more, opening the California market to autonomous vehicle freight operations. This expansion could eventually allow companies like Zoox and other autonomous vehicle operators to explore delivery and logistics applications beyond passenger transportation.

Why Does This Matter for Autonomous Vehicle Companies?

For companies like Zoox, which is backed by Amazon and is expanding its robotaxi service across multiple cities, these new regulations represent both a challenge and a validation. The regulations acknowledge that autonomous vehicles are here to stay and will operate at scale, but they also make clear that manufacturers bear full responsibility for their vehicles' behavior on public roads.

The shift from citing individual drivers to holding manufacturers accountable reflects a fundamental truth about autonomous vehicles: they are not independent agents but rather products of their creators' engineering and decision-making. When a Waymo vehicle makes an illegal U-turn or a Zoox robotaxi fails to yield properly, the responsibility lies with the company that programmed and deployed that vehicle, not with a human operator who made a mistake.

Waymo has stated that its vehicles are already subject to close oversight by California regulators and that the company's autonomous driving system "is designed to respect the rules of the road". The company has also pointed to safety benefits in some incidents, noting that in the Santa Monica collision, its vehicle braked hard before impact, resulting in a "significant reduction in impact speed and severity" that demonstrated "the material safety benefit of the Waymo Driver".

As autonomous vehicle services expand across California and beyond, this new enforcement framework sets a precedent for how states can hold manufacturers accountable while still allowing the technology to develop and scale. The regulations balance innovation with public safety by creating clear expectations for how autonomous vehicles must behave and what happens when they don't.