Law / United States / California

AB 1856 (2026), Digital Age Assurance Act amendments (operating systems and application stores)

2026 Cal. Stats. ch. 184 (AB 1856), amending Cal. Civ. Code §§ 1798.500-1798.504

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What follows is LexLint's own research summary of this law, not legal advice.

In force in 100 days, effective 1 January 2027.

An app store age verification (AV) rule binding private bodies.

As of 12 September 2026.

What this law does

Drafted with AI from the cited sources under the direction of UnGovr staff. UnGovr holds editorial responsibility for this page.

AB 1856, enacted as 2026 Cal. Stats. ch. 184, amends the Digital Age Assurance Act (Civil Code Sections 1798.500 to 1798.504) rather than extending it to browsers or websites: it applies the age-signal duty to any operating system that operates on a device and has an account setup feature, removes the prior definition tying the protected 'user' to a child, and requires the signal be sent to a covered application store or to an application developer.

A developer must request a signal when an application is downloaded and launched, must treat the signal as the primary indicator of a user's age absent clear and convincing contrary information, and may not request more information than the minimum needed; nobody may request a signal unless required by this title or other applicable law.

For a device or application already set up or downloaded before January 1, 2027, the operating system provider or developer must request or provide the signal by July 1, 2027.

The Act carries forward the Digital Age Assurance Act's existing Attorney General civil enforcement (up to $2,500 per affected child for a negligent violation or $7,500 for an intentional violation) and adds good faith compliance defenses and a nondiscrimination duty barring an operating system or application store from using compliance data anticompetitively. Approved by the Governor and chaptered September 10, 2026, effective January 1, 2027.

Who enforces it

Enforcement body

California Attorney General

What it reaches

Covered services

Operating system providers with an account setup feature, and the application developers and covered application stores already reached by AB 1043; browsers and website operators are not covered.

Verification methods

Device signal, Self declaration

Who checks it

Audit expectation

none

When LexLint raises it

  • operates_app_store
  • ships_mobile_app

Read the law

official chaptered bill text, California Legislative Information

Every line above is drawn from the primary source linked here, read on the date shown. This is a research summary, not legal advice.

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