California Political Ad AI Disclaimer (AB 2355)
In effect since
Overview
Requires disclaimers on AI-generated political advertisements created by political committees. Unlike AB 2839 (struck down), this narrower bill limited to political committee ads has not been challenged.
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 targets specific entity types named in the statute (for example government agencies, platforms, or political committees). It is not a general obligation on every private AI developer or deployer. Read the overview and source text to confirm whether your organization is covered.
AI categories covered
- Consumer-facing AI
- General purpose AI
Specific AI use cases:
- Content generation
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 Political Reform Act penalties.
Legislative history
How this law got here
- effective
Takes effect
- signed
Signed by Governor Newsom
Source
Read the full text
https://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=202320240AB2355
Last verified: April 9, 2026
Always verify current language and amendments at the official source.
Other California regulations
Explore more rules in the same jurisdiction that may apply to your AI systems.
Want to know what else applies to your company?
Run a free XIRA scan to see all regulations that match your states and AI tools.