California 2025-2026 Regular Session

California Assembly Bill AB566

Introduced
2/12/25  
Refer
2/24/25  
Report Pass
4/7/25  
Refer
4/9/25  
Report Pass
4/23/25  
Engrossed
6/5/25  
Refer
6/9/25  
Refer
6/18/25  
Report Pass
7/2/25  
Refer
7/2/25  
Enrolled
9/11/25  
Enrolled
9/11/25  
Chaptered
10/8/25  

Caption

California Consumer Privacy Act of 2018: opt-out preference signal.

Impact

The bill integrates seamlessly with existing privacy laws, particularly the California Consumer Privacy Act (CCPA) and the California Privacy Rights Act of 2020. By clarifying consumer rights and enhancing the accountability of businesses, AB 566 is expected to amplify the protections consumers enjoy regarding their personal information. The California Privacy Protection Agency will have regulatory authority to enforce and administer the new provisions, establishing a framework that encourages compliance and proper disclosures from businesses regarding the usage and impact of the opt-out preference signal.

Summary

Assembly Bill No. 566, known as the California Opt Me Out Act, aims to enhance consumer privacy in California by mandating that businesses develop or maintain web browsers equipped with specific functionalities. Specifically, starting January 1, 2027, this bill prohibits any business from operating a browser that lacks the capability for users to send out an opt-out preference signal. This signal will enable consumers to communicate their preference to not have their personal data sold or shared with third parties. The implementation of such functionality is seen as a significant step toward bolstering consumer control over personal information online.

Sentiment

Overall, the sentiment surrounding AB 566 is positive among privacy advocates and consumer rights groups, who view the bill as a crucial advancement in safeguarding consumer data. Supporters argue that this legislation represents a proactive approach to privacy in the digital age, empowering consumers to take charge of their information. On the other hand, some businesses may express concerns about the potential burden of complying with these new requirements, particularly regarding the straightforwardness of implementing the opt-out functionalities and the associated liabilities.

Contention

A critical point of contention arises from the bill granting liability immunity to businesses whose browsers effectively implement the opt-out preference signal. While this provision is intended to protect compliant companies, critics argue that it may lead to inconsistencies in how different businesses address privacy concerns. Additionally, there may be debates on the practical aspects of ensuring that the opt-out functionality is not only present but also user-friendly, raising questions about the adequacy of consumer protections and whether they will be honored uniformly across various platforms.

Companion Bills

No companion bills found.

Previously Filed As

CA SB1104

California Consumer Privacy Act of 2018: data broker registration: accessible deletion mechanism.

CA AB2021

California Consumer Privacy Act of 2018: whistleblower complaints.

CA AB2561

Operating systems and applications: privacy settings.

CA HB283

Data privacy, processing of data regulated, consumer actions related to data authorized

CA HB351

Data privacy; processing of data regulated, consumer actions related to data authorized

CA HB367

Consumer Data Privacy Act

CA SB00004

An Act Concerning Consumer Privacy And Protection.

CA SB1815

Personal data; consumers; controllers; requirements

CA SB354

Insurance Information and Privacy Protection Act.

CA SB923

Consumer privacy requests: deletion request records and request submission methods.

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