Artifact GuideUKChildren's Code

UK GDPR Children's Code

The statutory Age Appropriate Design Code applies to relevant online services under 18 in the UK, even when children are not the target audience.

Assess likely access, complete a child-focused DPIA, put the child's first, and apply the 15 standards in a proportionate way.

Author
Sorena AI
Published
May 9, 2026
Updated
Oct 15, 2026
Overview

The Children's Code explains how UK data-protection law applies to relevant information society services . It covers services such as apps, games, websites, social media, streaming, online marketplaces, connected toys, and other connected services when the legal scope test is met. The code is not a separate ban on child access, but the ICO must take it into account when assessing compliance.

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Find a question or answer quickly

4 of 4 questions
Question 1

Does the Children's Code apply to our service?

Check whether the service is an : a service normally provided for remuneration, at a distance, by electronic means, at the individual request of a recipient. Most for-profit online services meet that definition. Then assess whether the service is under 18 in the UK, not merely whether the product is marketed to them.

Use evidence about the nature and presentation of the service, appeal to children, actual audience, comparable services, marketing, user research, and the effectiveness of access restrictions. If the service is unsuitable for children and reliable controls prevent their access, document that conclusion. If evidence later shows a substantive child audience, revisit the assessment and either conform to the code or improve the restriction.

The statutory scope excludes a general broadcast that is not provided at an individual's request and a preventive or counselling service, such as an online health screening or counselling service, offered specifically to children. An on-demand element of a broader broadcast and a general health, fitness, or well-being service can still be covered. The code came into force on 2 September 2020, and its 12-month transition ended on 2 September 2021, so an in-scope service should conform now.

  • Map UK child users, age ranges, personal data, profiling, sharing, geolocation, default settings, nudges, and parental features.
  • Document the evidence for likely access and review it after product, audience, marketing, or access-control changes.
  • Apply the code's territorial rules carefully. It covers processing in the context of a UK establishment and can cover a provider outside the UK that offers services to, or monitors, people in the UK. Since the end of the EU exit implementation period, this includes a provider with no UK establishment but an establishment elsewhere in the EEA.
  • Keep the Article 8 consent rule distinct from the code's under-18 design scope. For an relying on consent, a UK child can give their own consent from age 13; below 13, the holder of parental responsibility must give or authorise it. Another lawful basis may fit the processing, but the code can still apply to users up to age 18.
Question 2

What do the 15 standards require teams to address?

Treat the child's as a primary consideration and complete a DPIA that assesses differing ages, capacities, and risks. Apply the code in a risk-based and proportionate way, but do not use proportionality to remove the substance of a standard.

The 15 standards cover: ; DPIAs; age-appropriate application; transparency; detrimental use of data; policies and community standards; high-privacy default settings; data minimisation; data sharing; geolocation; parental controls; profiling; nudge techniques; connected toys and devices; and online tools that let children exercise rights or report concerns.

  • Use high-privacy defaults unless a compelling reason, tied to the child's , supports another setting.
  • Collect and retain only the minimum personal data needed for each active element of the service.
  • Keep geolocation off by default and make location tracking obvious while active.
  • Do not use nudges that encourage children to provide unnecessary data or weaken privacy controls.
  • Explain data use in concise, prominent, age-appropriate language and provide child-accessible privacy tools.
Question 3

What evidence should product teams keep?

Keep the scope and age-range assessment, child-focused DPIA, design decisions against all 15 standards, user research, notices, settings, age-assurance reasoning, testing, parental-control behaviour, profiling logic, sharing map, geolocation controls, retention, and rights routes. Evidence should match the released product on each supported platform.

Review after new features, material interface changes, new profiling or sharing, changed age-assurance methods, a shift in the child audience, complaints, incidents, or evidence that a control does not work as intended.

Question 4

Questions and answers

Does the code apply only to services aimed at children?

No. It applies when a relevant online service is under 18 in the UK, even if children are not the target audience. Assess likely access from service characteristics, evidence about the audience, comparable services, and the effectiveness of access restrictions.

Is the Children's Code itself a new law?

No. It is a statutory code of practice prepared under the Data Protection Act 2018. It explains how data-protection law applies in this context, and the ICO must take the code into account when considering compliance. Failure to conform can make compliance harder to demonstrate and may inform regulatory action.

Primary sources

References and citations

legislation.gov.uk
Referenced sections
  • Binding duty requiring the Commissioner to prepare the age-appropriate-design code for relevant services likely to be accessed by children.
ico.org.uk
Referenced sections
  • The statutory code and its 15 standards, including best interests, DPIA, defaults, minimisation, sharing, geolocation, profiling, nudges, and tools.
ico.org.uk
Referenced sections
  • Confirms that the transition phase ended on 2 September 2021 and explains the ICO's clarified position on adult-only services.
ico.org.uk
Referenced sections
  • ICO assessment resource for recording the service, child users, data uses, standards, risks, and mitigations.
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