California 2025-2026 Regular Session

California Assembly Bill AB853

Introduced
2/19/25  
Refer
3/28/25  
Report Pass
3/28/25  
Refer
4/1/25  
Report Pass
4/23/25  
Refer
4/23/25  
Report Pass
4/30/25  
Refer
4/30/25  
Refer
5/7/25  
Report Pass
5/23/25  
Engrossed
6/2/25  
Refer
6/3/25  
Refer
6/11/25  
Report Pass
7/16/25  
Refer
7/17/25  
Refer
8/18/25  
Report Pass
8/29/25  
Enrolled
9/12/25  
Enrolled
9/12/25  
Chaptered
10/13/25  

Caption

An act to amend Sections 22757.1, 22757.4, and 22757.6 of, and to add Sections 22757.3.1, 22757.3.2, and 22757.3.3 to, the Business and Professions Code, relating to artificial intelligence.

Impact

AB 853 will require significant adjustments in how large online platforms manage and display their content. Beginning in 2027, these platforms must implement measures to detect and disclose system provenance data associated with the content they distribute. Furthermore, capture device manufacturers are instructed to offer users the option to embed latent disclosures detailing content creation. The legislation aims to define the responsibilities of GenAI system hosting platforms and ensure that consumers are informed about the nature and origin of the digital content they engage with. This represents a significant shift in consumer protection laws pertaining to digital content authenticity.

Summary

AB 853, known as the California AI Transparency Act, aims to regulate the use of generative artificial intelligence (GenAI) systems within the state of California. The bill mandates that creators of GenAI systems, which have over one million monthly users, provide an AI detection tool at no cost to users. This tool is intended to help users determine whether content—be it images, audio, or video—was created or altered by such systems, also enabling outputs of any detected provenance data. The operational start date was initially set for January 1, 2026, but the bill stipulates a postponement to August 2, 2026.

Sentiment

The sentiment surrounding AB 853 has been generally supportive among consumer protection advocates, who view it as a necessary step toward enhancing transparency in AI-generated content. However, some criticisms arise regarding the potential burden placed on businesses and the technical feasibility of compliance with the requirements outlined in the bill. The potential costs associated with implementing these changes may be concerning for smaller content creators and tech companies.

Contention

Notable points of contention include the implementation timeline and the compliance measures mandated by the bill. Critics argue that the complexity of the technologies involved may hinder smaller entities from meeting the bill's requirements. Additionally, concerns have been raised about balancing innovation with regulation; some stakeholders fear that overly stringent regulations could stifle the AI development ecosystem within the state, thereby impacting economic opportunities linked to advancements in technology.

Companion Bills

No companion bills found.

Previously Filed As

CA AB2713

California AI Transparency Act: system provenance data.

CA AB410

An act to amend Sections 17940, 17941, and 17942 of of, and to repeal and add Section 17943 of, the Business and Professions Code, relating to bots.

CA HB2137

Relating To Artificial Intelligence.

CA SB1000

An act to amend Sections 22757.1, 22757.2, 22757.3, and 22757.5 and 22757.3 of the Business and Professions Code, relating to artificial intelligence, and declaring the urgency thereof, to take effect immediately.

CA SB3001

Relating To Artificial Intelligence.

CA HB0276

Artificial Intelligence Modifications

CA HB141

Artificial Intelligence Accountability Act

CA HB1782

Relating To Artificial Intelligence For The Protection Of Minors.

CA SB903

An act to add Chapter 13.6 (commencing with Section 4989.80) to Division 2 of the Business and Professions Code, relating to healing arts.

CA SB1700

AN ACT to amend Tennessee Code Annotated, Title 29; Title 37 and Title 47, relative to artificial intelligence.

Similar Bills

No similar bills found.