Progress

Current status
in force
01 Jan 2026 in force
13 Oct 2025 adopted
09 Sep 2025 adopted
24 Jan 2025 under deliberation

Scope

Implementers
United States of America
Policy Area
Design and testing standards
Policy Instrument
Artificial Intelligence authority governance
Regulated Economic Activity
ML and AI development
Government Branch
executive
legislature
Government Body
central government
parliament
Implementation Level
subnational

Timeline of events

01 Jan 2026
in force

Law on Artificial Intelligence: Defences (AB 316) enters into force

On 1 January 2026, the Law on Artificial Intelligence: Defences (AB 316) enters into force in California. The Act amends the California Civil Code through the addition of Section 1714.46, which defines artificial intelligence as an engineered or mac…

Source
Event type law
Action type implementation
Government branch executive
Government body central government
13 Oct 2025
adopted

Governor signed Bill amending Civil Code to address Artificial Intelligence defences in civil actions (AB 316)

On 13 October 2025, the Governor of California signed Law on Artificial Intelligence: Defences (AB 316). The Act amends the California Civil Code through the addition of Section 1714.46, which defines artificial intelligence as an engineered or mach…

Source
Event type law
Action type signing
Government branch executive
Government body central government
09 Sep 2025
adopted

Bill amending Civil Code to address Artificial Intelligence defences in civil actions (AB 316) was adopted by California State Legislature

On 9 September 2025, the California State Legislature adopted Assembly Bill No. 316 on artificial intelligence: defences, amending the California Civil Code through the addition of Section 1714.46. The provision defines artificial intelligence as an…

Source
Event type law
Action type adoption
Government branch legislature
Government body parliament
24 Jan 2025
under deliberation

Bill amending Civil Code to address Artificial Intelligence defences in civil actions (AB 316) was introduced at State Assembly

On 24 January 2025, the Bill amending Civil Code to address Artificial Intelligence (AI) defences in civil actions was introduced at the State Assembly. The Bill applies to developers and users of AI systems and services. It prohibits defendants fro…

Source
Event type law
Action type introduction
Government branch legislature
Government body parliament