Updated weekly Last verified 2026-09-09
California, United States · Statute

California AB 2013 — Generative AI Training Data Transparency Act

Cal. Civ. Code § 3110 et seq. (AB 2013, Ch. 817, Stats. 2024)
In force
Effective 1 Jan 2026
Verified 9 Sep 2026

Statutory mandate requiring public 12-point training dataset metadata summaries with zero trade-secret exemptions for models trained since Jan 2022.

Primary source: California AB 2013 (Training Data Transparency Act) →

What it does

Statutory mandate requiring public 12-point training dataset metadata summaries with zero trade-secret exemptions for models trained since Jan 2022.

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Related in the register

California CPPA Automated Decision-Making Technology (ADMT) Regulations California, United States · in force, phased California Transparency in Frontier AI Act (TFAIA) California, United States · in force Texas Responsible AI Governance Act (TRAIGA) Texas, United States · in force Colorado ADMT Act Colorado, United States · enacted

Compared in

Generative-AI transparency and disclosure rules →

Cite this entry

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AI Reg. Index. “California AB 2013 — Generative AI Training Data Transparency Act.” Last verified 9 September 2026. https://airegindex.com/sources/california-ab-2013-generative-ai-training-data-transparency-act/ Retrieved [access date].
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