United States of America: California AI Transparency Act including design requirements for large online platforms and covered providers enter into force
Description
California AI Transparency Act including design requirements for large online platforms and covered providers enter into force
On 1 January 2027, the California Artificial Intelligence (AI) Transparency Act, including design requirements for large online platforms and covered providers enter into force. It provides that large online platforms must detect and disclose proven…
Scope
Policy Area
Design and testing standards
Policy Instrument
Design requirement
Regulated Economic Activity
online advertising provider, platform intermediary: user-generated content, ML and AI development, search service provider, platform intermediary: other
Implementation Level
subnational
Government Branch
legislature
Government Body
parliament
Complete timeline of this policy change
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2025-02-19
under deliberation
2025-06-02
under deliberation
2025-09-12
adopted
2025-10-13
adopted
2026-08-02
in grace period
2027-01-01
in force