California AB 316 (AI: Defenses 2025)

Proposed 2025-01-24 | Enacted 2025-10-13 | Official source

Summary

Defines "artificial intelligence" as a system influencing environments. Prohibits defendants from claiming AI autonomously caused harm in legal actions. Allows defendants to present other defenses, evidence of causation, foreseeability, and comparative fault of other parties.

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Key facts

🏛️ This document has been enacted by the State of California. For authoritative text and metadata, visit the official source.

📜 This document's name is California AB 316 (Artificial intelligence: Defenses 2025). AGORA also tracks this document under the name California AB 316 (AI: Defenses 2025).

Themes AI risks, applications, governance strategies, and other themes addressed in AGORA documents.

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Full text

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THE PEOPLE OF THE STATE OF CALIFORNIA DO ENACT AS FOLLOWS: SECTION 1. Section 1714.46 is added to the Civil Code, to read: 1714.46. (a) “Artificial intelligence” means an engineered or machine-based system that varies in its level of autonomy and that can, for explicit or implicit objectives, infer from the input it receives how to generate outputs that can influence physical or virtual environments.
(b) In an action against a defendant who developed, modified, or used artificial intelligence that is alleged to have caused a harm to the plaintiff, it shall not be a defense, and the defendant may not assert, that the artificial intelligence autonomously caused the harm to the plaintiff.
(c) This section does not limit or preclude a defendant from presenting either of the following: (1) Any other affirmative defense, including evidence relevant to causation or foreseeability. (2) Other evidence relevant to the comparative fault of any other person or entity.