Law / United Kingdom

Online Safety Act 2023, Part 3 (children's risk assessment and safety duties)

Online Safety Act 2023, c. 50, ss. 11-12 (Part 3)

In force since .

A social media and minors rule binding private bodies.

Penalties
Fines up to the greater of GBP 18,000,000 or 10 percent of qualifying worldwide revenue.
Audit expectation
none

What it requires

  • Applies to regulated user-to-user services likely to be accessed by children in the UK; Category 1 (large) platforms carry additional duties.
  • Carry out a children's risk assessment.NIST Privacy FrameworkID.RA-P4
  • Use proportionate measures, including age verification or age estimation where appropriate, to prevent children encountering primary priority content harmful to children, such as pornography, self harm, suicide and eating disorder content.no control in the NIST Privacy Framework
  • Do not rely on a photo upload age check that lacks liveness detection: Ofcom found one that children could circumvent to be in breach of section 12.no control in the NIST Privacy Framework

These lines are LexLint's reading of the law's text. Also read by: Ofcom, the regulator that enforces the duty (Protection of Children Code of Practice for user-to-user services) (guidance, recorded ).

In the frameworks

NIST Privacy Framework
  • ID.RA-P4Problematic data actions, likelihoods, and impacts are used to determine and prioritize risk.

Our reading of where this law's duties sit in each framework, and in the NIST Privacy Framework, line by line beside each duty above. It never says that running a control meets the law. How we read a framework against the law

Who enforces it

Enforcement body

Ofcom

Litigation

Matter
Ofcom confirmation decision against AVS Group Ltd
Posture
Ofcom found AVS Group's photo upload age check lacked liveness detection and could be circumvented by children, in breach of section 12, and imposed a GBP 1,000,000 fine plus a GBP 50,000 fine for failing to respond to a statutory information request, with a running penalty of GBP 1,000 per day for continuing non-compliance. Confirmation decision dated .
Source link
https://www.ofcom.org.uk/online-safety/protecting-children/ofcom-fines-porn-company-1million-for-not-having-robust-age-checks

Settledness

As of
Guidance link
https://assets.publishing.service.gov.uk/media/680a04f7532adcaaab3a2718/FINAL_-_Protection_of_Children_Code_of_Practice_for_user-to-user_services__2025_Parli_AC.pdf
Guidance body
Ofcom, the regulator that enforces the duty (Protection of Children Code of Practice for user-to-user services)
Open questions
Under section 35(3) and (4)(a) of the Online Safety Act 2023, how many of a service's United Kingdom users must be children before there is a "significant number" of them for the child user condition, when the Act sets no absolute figure and requires the test to rest on evidence of who actually uses the service?

What it reaches

Age threshold

18

Covered services

Regulated user-to-user services likely to be accessed by children in the UK, with additional duties on Category 1 (large) platforms.

Verification methods

Facial estimation, Gov ID, Third party service, Self declaration

What it makes you log

Logging duty

Sections 11 and 12 require a children's risk assessment and proportionate safety measures, including age verification or age estimation to keep children from primary priority content, but neither section requires the provider to keep a record of an age check or of the assessment. Section 11(8) points to section 23(2) and (10), which carry the record-keeping duty for risk assessments; section 23 is not cited by this row and is not part of it.

Kind
None
As of

What this law does

Drafted with AI

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

Research summary

Legal information, not legal advice. This is LexLint's own research summary of a public legal source, and it creates no attorney-client relationship. For decisions that matter, consult qualified counsel in the relevant jurisdiction. About LexLint

Requires providers of regulated user-to-user services likely to be accessed by children in the UK to carry out children's risk assessments and to use proportionate measures, including age verification or age estimation where appropriate, to prevent children encountering primary priority content harmful to children such as pornography, self harm, suicide, and eating disorder content. Sections 11 and 12 came into force on .

When LexLint raises it

When your app profile says your app operates a social platform.

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Page updated .