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United States of America: Governor signed Act relating to mental health warning labels for social media platforms (AB 56 / Chapter 671)

Policy overview

Description

Governor signed Act relating to mental health warning labels for social media platforms (AB 56 / Chapter 671)

On 13 October 2025, the Governor of California signed into law Assembly Bill No. 56 (Social Media Warning Law) as Chapter 671, Statutes of 2025. The Act requires covered social media platforms to display black-box warnings to users upon access, afte…

Scope

Policy Area
Consumer protection
Policy Instrument
Age verification requirement
Regulated Economic Activity
platform intermediary: user-generated content
Implementation Level
subnational
Government Branch
executive
Government Body
central government

Complete timeline of this policy change

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2024-12-02
under deliberation

On 2 December 2024, a bill mandating mandatory mental health warning labels for social media platfo…

2025-05-29
under deliberation

On 29 May 2025, the California State Assembly read Assembly Bill No. 56 for the third time, passed …

2025-09-11
under deliberation

On 11 September 2025, the California State Senate read Assembly Bill No. 56 for the third time, pas…

2025-09-12
adopted

On 12 September 2025, the California State Assembly concurred in the Senate amendments to Assembly …

2025-10-13
adopted

On 13 October 2025, the Governor of California signed into law Assembly Bill No. 56 (Social Media W…

2027-01-01
in force

On 1 January 2027, the Social Media Warning Law, established by Assembly Bill No. 56 (Social Media:…