SACRAMENTO, Calif. California has become the first state to bar employers from letting an algorithm fire or discipline workers on its own. Governor Gavin Newsom signed the No Robo Bosses Act on September 30, 2026, as part of a package of 13 bills aimed at regulating artificial intelligence in the workplace, the Associated Press reported.

Under the No Robo Bosses Act, an employer cannot rely solely on an automated decision system when deciding to discipline or terminate someone. When the software plays a primary role in the call, a human reviewer must independently corroborate the outcome with separate evidence, such as a manager's evaluation, peer reviews, or the worker's personnel file. A supervisor simply rubber-stamping the machine's recommendation does not satisfy the requirement, according to CNBC. The bill was formally filed as Senate Bill 947.

Workers covered by the No Robo Bosses Act must receive written notice when AI played a primary role in a decision about them, along with a description of the employee data that went into the system and contact information for a human who can explain what happened. Enforcement falls to the state labor commissioner, the attorney general, or local prosecutors, and violations can carry civil penalties of up to $500 each. The rules take effect July 1, 2027, which gives companies time to audit the software already running inside their human resources departments.

What the law means for your job

The No Robo Bosses Act stops short of banning workplace AI tools outright. Companies can still use the software for screening, scheduling, and performance tracking, even though AI troubleshooting already costs workers a month a year in lost productivity. They simply cannot treat the output as final when someone's livelihood is on the line. A score that flags a warehouse worker as underperforming, for example, now has to be checked by a person with their own evidence before it can justify a firing.

The No Robo Bosses Act as signed is narrower than the bill Newsom vetoed a year ago. The governor vetoed a similar bill in 2025, writing that its broad notification rules would burden businesses using even routine software. The revised act focuses on high-stakes decisions and dropped advance-notice obligations plus certain gig-worker protections that had drawn opposition from Uber and Lyft.

"No worker should ever be fired or disciplined by a robo boss," said state Sen. Jerry McNerney, the Pleasanton Democrat who authored the bill, in a statement. He added that AI systems can raise productivity but remain prone to errors, bias, and misjudgments. The legislation drew backing from the California Federation of Labor Unions. "By signing these four first-in-the-nation bills, Governor Newsom has shown the country how we can begin to put guardrails on AI at work to ensure human oversight over this technology, limit surveillance, and put workers first," federation president Lorena Gonzalez said in a statement.

What else got signed that day

The No Robo Bosses Act was not the only workplace measure in the package. One companion law bans AI tools that predict employees' emotional states from biometric data or collect neural data. Another prohibits surveillance in workplace bathrooms. A separate provision requires employers to send written notices to workers when AI is behind mass layoffs. Newsom also signed an executive order directing California agencies to keep calling the technology "artificial intelligence," a pointed answer to President Donald Trump's recent order rebranding it "super intelligence" in federal communications.

The signings landed one day after Trump hosted dozens of tech executives at the White House, and at a moment when AI has become the leading cited reason for US layoffs this year. Executives from Google, Meta, Anthropic, and OpenAI signed a voluntary agreement outlining limited AI safety standards that Trump described as morally binding, Gizmodo reported. Newsom used the moment to criticize the lack of federal regulation, leaving the door open to calling lawmakers back for a special session if states keep carrying the load alone. "AI should expand opportunity, not come at the expense of workers and families," he said in a statement.

Colorado and Illinois already have narrower workplace AI laws, but the No Robo Bosses Act reaches further by banning fully automated terminations outright. Other states tend to copy Sacramento's template, so the July start date is effectively the deadline for any large employer with an AI-assisted HR stack.