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If you operate a companion chatbot platform in California, you must disclose AI interactions and implement safety protocols by July 1, 2027, or face civil penalties.
State
California
Bill Number
SB243
Status
Passed Both Chambers
Risk Level
High
Category
Comprehensive
Effective Date
Jul 1, 2027
Last Action
Oct 13, 2025
Last Verified
May 4, 2026
Data Updated
May 4, 2026
Version
v2
What do these statuses mean?▼
Introduced— Filed in the legislature; not yet heard in committee
In Committee— Assigned to and being reviewed by a legislative committee
Passed— Approved by one or both chambers; awaiting further action
Signed / Enacted— Signed into law by the governor; may or may not be in effect yet
Dead / Vetoed— Vetoed, failed to pass, or session expired without action
Unknown— Status data not yet available or awaiting classification
California's SB243 introduces regulations for companion chatbots, focusing on user safety and transparency. Operators must disclose AI interactions and maintain protocols to prevent harmful content. This legislation aims to enhance user protection and accountability in AI interactions.
Key Provisions
Operators must notify users when interacting with a companion chatbot.
Operators must maintain protocols to prevent harmful content related to suicide or self-harm.
The bill includes definitions for key terms related to AI and companion chatbots.
Latest Legislative Action
Chaptered by Secretary of State. Chapter 677, Statutes of 2025.
Bill Sponsors (showing 5 of 7)
Name
Role
District
Akilah Weber PiersonD
Sponsor
SD-039
Gail PellerinD
Sponsor
HD-028
Henry SternD
Sponsor
SD-027
Josh BeckerD
Sponsor
SD-013
Josh LowenthalD
Sponsor
HD-069
Steve PadillaD
Sponsor
SD-018
Susan RubioD
Sponsor
SD-022
Roll Call Votes (showing 3 of 10)
S ·
Unfinished Business SB243 Padilla et al. Concurrence ·
Sep 11, 2025
33 Yea 3 Nay 4 OtherPassed ✓
A ·
SB 243 Padilla Senate Third Reading By Kalra ·
Sep 10, 2025
59 Yea 1 Nay 20 OtherPassed ✓
A ·
Do pass ·
Aug 29, 2025
13 Yea 1 Nay 1 OtherPassed ✓
A ·
Do pass and be re-referred to the Committee on [Appropriations] ·
Jul 15, 2025
9 Yea 1 Nay 2 OtherPassed ✓
A ·
Do pass and be re-referred to the Committee on [Judiciary] ·
Jul 8, 2025
11 Yea 1 Nay 3 OtherPassed ✓
S ·
Senate 3rd Reading SB243 Padilla et al ·
Jun 3, 2025
28 Yea 4 Nay 8 OtherPassed ✓
S ·
Do pass ·
May 23, 2025
5 Yea 0 Nay 2 OtherPassed ✓
S ·
Placed on suspense file ·
May 12, 2025
7 Yea 0 NayPassed ✓
S ·
Do pass, but first be re-referred to the Committee on [Appropriations] ·
Apr 30, 2025
8 Yea 0 Nay 3 OtherPassed ✓
S ·
Do pass, but first be re-referred to the Committee on [Health] ·
Apr 8, 2025
12 Yea 0 Nay 1 OtherPassed ✓
Compliance Checklist
Issue clear notifications that users are interacting with AI. Who: Operators of companion chatbot platforms Deadline: By July 1, 2027 Penalty: Civil action for damages
Implement protocols to prevent harmful content and disclose them online. Who: Operators of companion chatbot platforms Deadline: By July 1, 2027 Penalty: Civil action for damages
Annually report to the Office of Suicide Prevention. Who: Operators of companion chatbot platforms Deadline: Starting July 1, 2027 Penalty: Civil action for damages
Senate Bill No. 243 establishes regulations for operators of companion chatbots in California, requiring them to ensure users are aware they are interacting with AI rather than a human. Operators must implement protocols to prevent the generation of harmful content, particularly regarding suicidal ideation, and must disclose these protocols on their websites. The bill defines key terms such as 'companion chatbot' and outlines specific responsibilities for operators, setting a precedent for similar regulations in other states.
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