California 2025-2026 Regular Session

California Senate Bill SB503

Introduced
2/19/25  
Refer
2/26/25  
Refer
3/25/25  
Refer
4/2/25  
Report Pass
4/10/25  
Refer
4/10/25  
Refer
4/10/25  
Refer
4/23/25  
Report Pass
4/10/25  
Report Pass
4/30/25  
Refer
4/23/25  
Refer
4/30/25  
Report Pass
5/23/25  
Report Pass
4/30/25  
Report Pass
5/23/25  
Refer
4/30/25  
Engrossed
5/29/25  
Report Pass
5/23/25  
Refer
6/5/25  
Engrossed
5/29/25  
Engrossed
5/29/25  
Refer
6/5/25  
Refer
6/30/25  
Report Pass
7/9/25  
Refer
7/10/25  
Report Pass
7/17/25  
Refer
7/17/25  

Caption

Health care services: artificial intelligence.

Impact

If enacted, SB 503 will significantly influence how AI is integrated into health care practices in California. Starting January 1, 2027, developers will be required to report on their compliance efforts before making AI systems available for clinical use. Additionally, independent audits will be mandated beginning January 1, 2030, further ensuring accountability in AI deployment. The results of these audits must be publicly available, allowing potential scrutiny and fostering transparency in how AI influences health care delivery.

Summary

Senate Bill 503, introduced by Senator Weber Pierson, addresses the use of artificial intelligence (AI) in health care services, particularly focusing on ensuring that AI systems used in clinical decision-making or resource allocation are free from bias. The bill requires developers and deployers of AI systems to make reasonable efforts to identify systems that may have biased outputs. It mandates regular monitoring of these systems and steps to mitigate any identified risks. This legislation reflects a growing recognition of the potential for AI to impact health outcomes adversely and seeks to safeguard against these risks.

Sentiment

The sentiment surrounding SB 503 appears to be largely supportive among lawmakers focused on ethical AI implementation in health care, as it aims to protect vulnerable populations from biased outcomes. However, there might be concerns from the tech industry regarding the feasibility and potential regulatory burden induced by these compliance requirements. The discussion reflects a commitment to safe AI usage while navigating the complexities involved in rapid technological advancements in health care.

Contention

A notable point of contention may arise around the operational complexities and costs associated with meeting the bill's demands for ongoing compliance and reporting. Stakeholders could debate the balance between encouraging innovation in AI technology and imposing regulatory oversight that may deter developers from creating new solutions. Moreover, discussions may center on how effectively this bill can adapt to the evolving nature of AI technologies, particularly in preventing biases as these systems are continually updated and improved.

Companion Bills

No companion bills found.

Previously Filed As

CA AB3030

Health care services: artificial intelligence.

CA SB896

Generative Artificial Intelligence Accountability Act.

CA AB2885

Artificial intelligence.

CA SB1047

Safe and Secure Innovation for Frontier Artificial Intelligence Models Act.

CA SB970

Artificial intelligence technology.

CA SCR17

Artificial intelligence.

CA SB1288

Public schools: artificial intelligence working group.

CA AB2877

California Consumer Privacy Act of 2018: artificial intelligence: training.

CA AB2652

State Department of Education: artificial intelligence working group.

CA AB2013

Generative artificial intelligence: training data transparency.

Similar Bills

CA SB896

Generative Artificial Intelligence Accountability Act.

CA SB420

Automated decision systems.

CA AB412

Generative artificial intelligence: training data: copyrighted materials.

CA AB1064

Leading Ethical AI Development (LEAD) for Kids Act.

CA AB512

Health care coverage: prior authorization.

CA AB2885

Artificial intelligence.