California AI Robocall Disclosure (AB 2905)
In effect since
Overview
Requires robocalls to disclose when the recording uses a voice generated or significantly altered by generative AI.
This is an AI-specific state law.
California AI regulation guide lists every tracked rule for this jurisdiction with timelines and obligation tallies.
Who this applies to
This regulation applies to both companies that build AI products and companies that use AI tools from other vendors.
AI categories covered
- Consumer-facing AI
What this requires you to do
Disclosure to users required
Disclose AI use. Make it clear to users when they are interacting with AI-generated content or AI-driven systems.
Transparency notice required
Provide transparency notices. Inform affected individuals that AI is being used and how it influences decisions.
Enforcement and penalties
Existing robocall penalties under California law.
Legislative history
How this law got here
- effective
Takes effect
- signed
Chaptered
Source
Read the full text
https://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=202320240AB2905
Last verified: April 9, 2026
Always verify current language and amendments at the official source.
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