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Newsom Signs SB 947 "No Robo Bosses Act" and SB 951 Limiting AI in Firing and Layoffs

Published
Score
34

Why it matters

Governor Gavin Newsom signed SB 947 and SB 951 on September 30, 2026. SB 947 bars employers from disciplining or firing workers based solely on an automated decision system. When an employer relies primarily on such a system, a human reviewer must corroborate the decision with other records, such as managerial evaluations or personnel files. SB 951 requires any Cal-WARN layoff notice to disclose when artificial intelligence or automation caused the job losses. Newsom also signed AB 1883 the same day, which restricts AI tools that infer workers' emotional states or collect neural data, so the package is broader than the two-bill headline suggests.

The effective date is unsettled. Foley and NatLawReview report January 1, 2027, for both bills. Morgan Lewis reports July 1, 2027, for SB 947. Morgan Lewis's date is more specific, but it has not been checked against the statute text, so employers should not treat either date as confirmed until the enrolled bill language is reviewed.

The laws follow Newsom's October 2025 veto of SB 7, a broader bill he rejected over overly broad notice requirements. SB 947 is a narrower second attempt. The California Employment Development Department must publish SB 951 layoff notices and report on AI's effect on hiring. The Civil Rights Department and the California Privacy Protection Agency's rules on automated decision tools also apply alongside the new statutes. California joins Colorado, Illinois, and New York City in regulating AI in employment decisions. Employers should review discipline, termination, and layoff procedures now, confirm the operative date, and build a documented human review step for any decision that rests mainly on an automated system.

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