How to Comply with Training Data Documentation — CA Training Data Transparency

AB 2013 · CA · Effective Jan 1, 2026

In effect

Document AI training data sources and composition.

Implementation steps

  1. Catalog data sources used to train each covered model.
  2. Document composition (e.g., domains, languages, time range).
  3. Record any preprocessing, filtering, or labeling.
  4. Retain documentation for the required period.

Evidence needed

  • Data documentation
  • Source inventory

Passing criteria

  • Documentation complete
  • Available on request
Penalties: Up to $8K per violation. Enforced by Attorney General.

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