United States of America: Law on Age Verification Signals in Software Applications and Online Services (AB 1043) enters into force

Description

Law on Age Verification Signals in Software Applications and Online Services (AB 1043) enters into force

On 1 January 2027, the Law on Age Verification Signals in Software Applications and Online Services (AB 1043) enters into force, codified under Title 1.81.9 (commencing with Section 1798.500) of Part 4 of Division 3 of the Civil Code and cited as the Digital Age Assurance Act. The Act requires operating system providers to include accessible interfaces at account setup prompting account holders to indicate a user’s birth date or age to generate an age-bracket signal communicated to application developers through a secure, real-time application programming interface. Developers must request and apply these signals when applications are downloaded and launched, treat them as the primary indicator of user age for compliance with applicable law, and avoid sharing signal data for any purpose not required by statute. Beginning 1 July 2027, operating system providers must also provide such interfaces for devices set up before 1 January 2027, and developers of applications last updated on or after 1 January 2026 and downloaded before that date must request an age-verification signal by 1 July 2027. The Act prohibits operating system providers and application stores from using collected data for anticompetitive purposes. Enforcement is vested in the Attorney General, who may impose civil penalties of up to USD 2'500 per affected child for negligent and USD 7'500 per affected child for intentional violations. The Act’s provisions are severable and operate in complement to the California Age-Appropriate Design Code Act.

Original source

Scope

Policy Area
Consumer protection
Policy Instrument
Age verification requirement
Regulated Economic Activity
technological consumer goods, software provider: app stores, software provider: other software
Implementation Level
subnational
Government Branch
executive
Government Body
central government

Complete timeline of this policy change

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2025-02-20
under deliberation

On 20 February 2025, the Bill amending the Civil Code to include age verification requirements for …

2025-09-13
adopted

On 13 September 2025, the California State Legislature adopted the Bill amending the Civil Code to …

2025-10-13
adopted

On 13 October 2025, the Governor of California signed into law the Bill amending the Civil Code to …

2027-01-01
in force

On 1 January 2027, the Law on Age Verification Signals in Software Applications and Online Services…