EffectiveCalifornia

AB 2013 — Generative Artificial Intelligence Training Data Transparency

California AI Training Data Transparency

Data last verified: March 23, 2026

Effective Date
January 1, 2026
Enforcement Date
Not specified in statute

Summary

California AB 2013 requires developers of generative AI systems to publish training data documentation on their website. Applies to developers who create or substantially modify GenAI systems, not businesses that only deploy third-party AI tools. The statute contains NO penalty or enforcement provisions.

Who It Applies To

Not specified in statute

Penalties

Penalty Range
Not specified in statute
Cure Period
Not specified in statute
Private Right of Action
Not specified in statute
Enforcement Body
None designated in statute
Notes
AB 2013 (Cal. Civ. Code §§ 3110-3111) contains no enforcement section, no penalty amounts, and no cross-reference to CCPA/CPPA or any other enforcement framework. Previous assumption of CCPA/CPPA enforcement was not supported by statutory text.

Requirements (1)

  • Disclosure§ 3111(a)(1)-(12), § 3111(b)(1)-(3)

    This law requires developers of generative AI systems to post documentation on their website disclosing training data details including dataset sources, ownership, data types, personal information presence, processing methods, and collection timeframes.

Claire tracks 31 state and local AI laws across 23 US states. No prescriptive federal AI compliance statutes have been enacted. EU AI Act and sector-specific regulations are not covered.

Check if this law applies to your business