CAADCA Section 1798.99.31(a)(3) - Data Minimization
Prohibit collection, sale, sharing, or retention of children's personal information beyond what is necessary for the service the child actively uses
Where this comes from
Provision: Section 1798.99.31(a)(3) - Data Minimization
Instrument: California Age-Appropriate Design Code Act (AB 2273)
Citation: Cal. Civ. Code § 1798.99.31(a)(3), California Age-Appropriate Design Code Act (AB 2273)
Text version: California Age-Appropriate Design Code Act, AB-2273 (2022); Cal. Civ. Code §§ 1798.99.28–1798.99.40
Who it applies to
It applies when all of these are true:
- Service is likely to be accessed by children under 18
- Service collects behavioral data
What engineering work it implies
Sample acceptance criteria Landfall generates for this obligation:
- For each field, document WHY it's necessary (link to feature that uses it)
- Remove fields that have no documented necessity
- Mark truly optional fields as optional in UI (not required)
- Implement automatic deletion when retention period expires
- Don't collect 'nice to have' data - only 'need to have'
Questions people ask
- Does CAADCA Section 1798.99.31(a)(3) - Data Minimization apply to my service?
- It applies when Service is likely to be accessed by children under 18; Service collects behavioral data.
- From when does this apply?
- CAADCA Section 1798.99.31(a)(3) - Data Minimization applies from 1 July 2024. Its current status is: in force.
Find out whether this one lands on you
Landfall's pre-scan answers the applicability question above for your product in minutes, then turns every obligation that applies into traceable engineering tickets with a citation chain your auditors can follow.
Not legal advice. Landfall maps regulatory obligations to engineering work for planning purposes. Its verdicts are not legal advice and create no attorney-client relationship — verify with qualified counsel before relying on them.