NHTSA gives autonomous vehicle makers end-of-July deadline to end first responder interference

Regulatory pressure

The National Highway Traffic Safety Administration on Wednesday issued a directive demanding autonomous vehicle developers address what it called a "clear pattern" of driverless vehicles interfering with law enforcement and other first responders. Administrator Jonathan Morrison wrote a letter to developers, emphasizing that emergency situations are not rare edge cases and instructing them to focus resources on a fix immediately.

Let me be clear: the inability to detect and appropriately respond to such situations represents a functional insufficiency. Emergency scenes are not rare or extreme 'edge cases.'

The agency did not name specific companies, but the details point toward Waymo, which operates the largest robotaxi fleet in the US. NHTSA also announced progress on updating Federal Motor Vehicle Safety Standards, proposing to eliminate requirements for items like windshield wipers and sun visors, changes that could help companies build vehicles without steering wheels or pedals.

Pattern of incidents

Multiple incidents in recent months have seen autonomous vehicles drive into active emergency scenes, block ambulances and fire trucks, and fail to recognize flashing lights, flares, smoke or traffic cones. A TechCrunch investigation found at least six incidents through March in which first responders had to physically take control of Waymo vehicles during emergencies, including one case where an officer responded to a mass shooting.

In Austin, Texas, a Waymo blocked an ambulance after a deadly bar shooting, costing responders several minutes to resolve. In June, another officer had to move a Waymo to clear a road for first responders heading to a natural gas explosion. During July 4 fireworks, Waymo robotaxis stalled and caught fire.

First responders frustrated

Emergency first responder leaders raised concerns with regulators during a March meeting, saying they had to spend precious time during emergencies dealing with frozen or stuck autonomous cars. San Francisco Fire Department chief Patrick Rabbitt said Waymo vehicles have been freezing and blocking fire stations and trucks, failing to recognize hand signals.

Austin officials echoed those complaints, noting what they called "backsliding" in the behavior of Waymo's robotaxis, which have been committing more traffic violations recently.

Deadline and implications

The directive gives AV developers until the end of July to present their solutions. Morrison drew a parallel with human drivers, who face fines and jail time for impeding emergency operations. The letter does not specify penalties for non-compliance but implies accountability. The agency's parallel moves to relax certain vehicle equipment standards signal a broader push to facilitate the deployment of purpose-built autonomous vehicles, even as safety concerns mount.