SB 243 — companion chatbot safeguards (California, US): what it means for AI companion apps
Disclosure that the companion is AI, protocols for users expressing self-harm, and extra protections for minors.
This measure has been enacted. Last reviewed 9 November 2026. Not legal advice.
What it requires
Disclosure that the companion is AI, protocols for users expressing self-harm, and extra protections for minors.
That is the extent of what our tracker records. For definitions, deadlines, penalties and exemptions, see the primary source.
Who it applies to
In general, AI companion and chatbot services operating in or serving users in California, US. Whether a particular product is in scope depends on the definitions in the measure itself, so check the source and take advice.
What to do about it
- AI disclosureUsers must know they are talking to an AI, not a person.
- Minors and age assuranceThe most active area of law: age checks and extra protections for under-18s.
- Self-harm and crisis protocolsCompanion apps are expected to notice and respond when a user is at risk.
The full list of measures we follow is on the regulation tracker.
Common questions
What does SB 243 — companion chatbot safeguards (California, US) require of AI companion apps?
Disclosure that the companion is AI, protocols for users expressing self-harm, and extra protections for minors. For the full detail, see the primary source.
Is SB 243 — companion chatbot safeguards (California, US) in force?
Our tracker lists its status as "Enacted" as of 9 November 2026. Check the primary source for current dates.
Who does SB 243 — companion chatbot safeguards (California, US) apply to?
In general, AI companion and chatbot services operating in or serving users in California, US. Scope and exemptions are set out in the primary source.
Where can I read SB 243 — companion chatbot safeguards (California, US)?
We have not linked a primary source for this entry yet; see the regulation tracker for updates.