California AI Definition Act (AB 2885)
In effect since
Overview
Standardizes the legal definition of artificial intelligence across all California law. Defines AI as an engineered or machine-based system that varies in its level of autonomy and can infer from input how to generate outputs that influence physical or virtual environments. Mirrors the OECD AI definition.
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
- General purpose AI
What this requires you to do
Enforcement and penalties
Definitional statute. No standalone penalties.
Legislative history
How this law got here
Latest
effectiveTakes effect
Earliest
Source
Read the full text
https://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=202320240AB2885
Last verified: April 9, 2026
Always verify current language and amendments at the official source.
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