SB 1146 California Senate · 2025-2026 Regular Session

Advertisement claims: health-related consumer products and services: digital replicas and synthetic performers.

Summary
Existing unfair competition laws make various unfair competition practices unlawful, including any unlawful, unfair, or fraudulent business act or practice and unfair, deceptive, untrue, or misleading advertising. Existing law makes it unlawful for any person doing business in California and advertising to consumers in California to make any false or misleading advertising claim. Existing law makes a person who violates specified false advertising provisions liable for a civil penalty, as specified, and provides that a person who violates those false advertising provisions is guilty of a misdemeanor. Existing law makes it unlawful for healing arts licensees, as specified, to disseminate or cause to be disseminated any form of public communication containing a false, fraudulent, misleading, or deceptive statement, claim, or image in order to induce the provision of services or products in connection with their licensed professional practice or business. Existing law makes a violation of these provisions punishable as a misdemeanor and, in the case of a licensed person, provides that a violation constitutes unprofessional conduct and grounds for suspension or revocation of a license by the relevant board. This bill would require a person who creates or causes to be created an advertisement that includes a digital replica or synthetic performer depicted as a health care provider to promote the sale of a health-related consumer product or service to include a clear and conspicuous disclosure that the health care provider depicted in the advertisement was generated or substantially altered by artificial intelligence or that no human health care provider is depicted. The bill would also define terms for its purposes. This bill would provide that a violation of its provisions constitutes a violation of specified unfair competition and false advertising laws. By expanding the scope of a crime, this bill would impose a state-mandated local program. The bill would also authorize a natural person whose digital replica is used in an advertisement to bring a civil action to enforce these provisions. The bill would specify that a violation of the bill does not constitute a misdemeanor under provisions regulating healing arts licensees. The California Constitution requires the state to reimburse local agencies and school districts for certain costs mandated by the state. Statutory provisions establish procedures for making that reimbursement. This bill would provide that no reimbursement is required by this act for a specified reason.
Bill status passed 3 of 5 stages cleared
Introduction
Feb 2026
Committee Review
Aug 2026
Senate Passage
May 2026
Assembly Passage
Governor
Introduced Feb 18, 2026 Last action Aug 13, 2026
Maddy AI version diff · 4 comparisons

What changed between versions

06/11/26 - Amended Assembly SB1146 · 3 edits
MINOR
This diff reflects a reformatting of SB 1146 from a traditional legislative document (with line numbers and page headers) to a web-published format with navigation elements. The substantive statutory text of Section 651.4 remains unchanged between the two versions. A revision date of June 17, 2026 is added, and the state-mandated local program designation is confirmed as YES.
TECHNICAL

The bill was reformatted from a traditional legislative document with line numbers and page headers into a web-published format including navigation menus, search tools, and metadata fields.

A revision date of June 17, 2026 was added to the document header.

FISCAL

The state-mandated local program designation is confirmed as YES (changed from NO), meaning the bill imposes costs on local agencies that trigger reimbursement obligations under the California Constitution. However, Section 2 still states no reimbursement is required because the only costs arise from changes to crime definitions.

Floor votes · Senate May 18, 2026

How they voted

360
Passed · 4 other
Total votes 40
May 18, 2026
D Democratic30
29 Yea 1
96% Yea
R Republican10
7 Yea 3
70% Yea
Vote distribution
All Yea All Nay Mixed No data
Full legislative history

Actions timeline

Total actions
22
Key actions
10
Committee
7
Amendments
4
Aug 13, 2026
Lower · Passed
August 13 hearing: Held in committee and under submission.
lower
Jun 23, 2026
Lower · Passed
From committee: Do pass and re-refer to Com. on APPR. (Ayes 11. Noes 1.) (June 23). Re-referred to Com. on APPR.
lower
Jun 17, 2026
Lower · Passed
From committee: Do pass and re-refer to Com. on JUD. (Ayes 15. Noes 0.) (June 16). Re-referred to Com. on JUD.
lower
Jun 11, 2026
Lower · Passed
From committee with author's amendments. Read second time and amended. Re-referred to Com. on P. & C.P.
lower
May 26, 2026
Committee
Referred to Coms. on P. & C.P. and JUD.
lower
May 18, 2026
Upper · Passed
Read third time. Passed. (Ayes 36. Noes 0. Page 4319.) Ordered to the Assembly.
upper
May 14, 2026
Upper · Passed
From committee: Do pass. (Ayes 6. Noes 0. Page 4266.) (May 14).
upper
Apr 16, 2026
Upper · Passed
Read second time and amended. Re-referred to Com. on APPR.
upper
Apr 15, 2026
Upper · Passed
From committee: Do pass as amended and re-refer to Com. on APPR. (Ayes 12. Noes 0. Page 3868.) (April 14).
upper
Apr 7, 2026
Upper · Passed
From committee: Do pass and re-refer to Com. on JUD. (Ayes 7. Noes 0. Page 3742.) (April 6). Re-referred to Com. on JUD.
upper
Mar 25, 2026
Upper · Passed
From committee with author's amendments. Read second time and amended. Re-referred to Com. on P., D.T., & C.P.
upper
Mar 4, 2026
Committee
Referred to Coms. on P., D.T., & C.P. and JUD.
upper
Feb 18, 2026
Introduced
Introduced. Read first time. To Com. on RLS. for assignment. To print.
upper
1 primary · 2 co-sponsors

Sponsors