CCTV Privacy Law Mapper
Finding 16 of 18

Children in view of face matching or demographic estimation

Where children are in view, face matching and demographic estimation raise the special category question of GDPR and UK GDPR Art. 9 for people who cannot give the consent an adult can, and weigh on whether an assessment under Art. 35 is needed first.

When it is raised
Raised at EU, EEA and UK sites on a camera whose children present column reads yes and whose analytics read as face matching or demographic estimation.
The question
Which Art. 9 condition covers the children this camera reads, and does the assessment deal with them?
For
your lawyer
The column that settles it
children present
On the row
a numbered delta and the words "children" in small capitals; an outlined delta where it rests on a blank column

Clauses by regime

GDPR (the EU General Data Protection Regulation)

GDPR Art. 9Processing of special categories of personal data

Processing of special categories of personal data. Do not process personal data revealing racial or ethnic origin, political opinions, religious or philosophical beliefs or trade union membership, nor genetic data, biometric data processed to uniquely identify a person, data concerning health, or data concerning a person's sex life or sexual orientation, unless one of the Article 9(2) conditions applies: explicit consent, employment and social security law obligations, vital interests where the data subject cannot consent, the legitimate activities of a not-for-profit body, data manifestly made public by the data subject, legal claims or courts acting judicially, substantial public interest under Union or Member State law, preventive or occupational medicine and health or social care under an obligation of professional secrecy, public health, or archiving, research and statistics under Article 89(1). The condition applies in addition to an Article 6 lawful basis, never in place of it.

What a reviewer asks to see: An inventory identifying where special category data is held, including where it is inferred rather than collected; The Article 9(2) condition recorded per activity alongside its separate Article 6 basis; The Union or Member State law relied on where the condition requires one, cited to the provision; Explicit consent records showing the consent was explicit and specific to the special category processing; Professional secrecy or equivalent confidentiality obligations evidenced for staff handling health data under point (h)
Where camera lists usually fall short: Special category data inferred from behaviour, purchases or free text and never recognised as in scope; An Article 6 basis recorded with no Article 9 condition, or the two conflated into a single entry; Explicit consent asserted from the same tick box used for ordinary consent; Substantial public interest claimed without identifying the Union or Member State law that authorises it
Source: GDPR (the EU General Data Protection Regulation), read 29 Sep 2026
GDPR Art. 35Data protection impact assessment

Data protection impact assessment. Where a type of processing, in particular using new technologies and taking account of the nature, scope, context and purposes of the processing, is likely to result in a high risk to the rights and freedoms of natural persons, carry out an assessment of the impact of the envisaged processing operations on the protection of personal data before the processing begins; a single assessment may address a set of similar operations presenting similar risks. An assessment is required in particular for systematic and extensive evaluation of personal aspects based on automated processing, including profiling, on which decisions producing legal or similarly significant effects are based, for large scale processing of special category or criminal offence data, and for systematic monitoring of a publicly accessible area on a large scale. Seek the advice of the data protection officer where one is designated, and where appropriate seek the views of data subjects or their representatives. The assessment must contain at least a systematic description of the envisaged operations and purposes including any legitimate interest pursued, an assessment of the necessity and proportionality of the operations in relation to the purposes, an assessment of the risks to the rights and freedoms of data subjects, and the measures envisaged to address those risks including safeguards, security measures and mechanisms to protect personal data and demonstrate compliance. Carry out a review where necessary and at least when the risk represented by the processing operations changes.

What a reviewer asks to see: The screening or threshold process applied to new and changed processing, with its outcomes recorded including the negative ones; Completed assessments checked against the four minimum content elements Article 35(7) requires; The data protection officer's advice sought and given on each assessment, recorded as advice rather than as approval; Where the views of data subjects were sought, the record of what was asked and what came back, or the reasoning for not seeking them; Review records showing assessments were revisited when the processing or its risk changed, with the date and the trigger
Where camera lists usually fall short: An assessment opened at project start and never revisited, so its residual risk conclusion is never tested against how the processing actually turned out; Necessity and proportionality asserted in a sentence, with all the substance of the assessment sitting in the security measures; Risk assessed to the organisation rather than to the rights and freedoms of the individuals the processing affects; Screening applied only to new projects, so material change to existing high risk processing never triggers an assessment; The data protection officer asked to approve the assessment rather than to advise on it, which compromises the independence Article 38(3) requires
Source: GDPR (the EU General Data Protection Regulation), read 29 Sep 2026

UK GDPR

UK GDPR Art. 9Processing of special categories of personal data

Article 9 Processing of special categories of personal data. Processing data revealing racial or ethnic origin, political opinions, religious or philosophical beliefs or trade union membership, genetic data, biometric data used to identify a person uniquely, health data, or data about sex life or sexual orientation is prohibited unless a lawful basis under Article 6 applies together with a condition in Article 9(2): explicit consent, employment, social security and social protection law, vital interests where consent is impossible, not-for-profit bodies' members, data manifestly made public, legal claims and courts, substantial public interest, health and social care, public health, or archiving, research and statistics under Article 84B. Where the condition needs a basis in domestic law, section 10 and Schedule 1 of the 2018 Act supply it (often with an appropriate policy document); health and social care processing must be by or under the responsibility of a professional bound by secrecy. Article 11A lets regulations add descriptions of processing to the prohibition and set which exceptions apply to them.

What a reviewer asks to see: Article 9 condition and, where required, the Schedule 1 condition of the 2018 Act recorded per processing; Appropriate policy document where Schedule 1 requires one; Explicit consent records where that is the condition
Where camera lists usually fall short: Biometric processing for identification without an Article 9 condition; Relying on substantial public interest without the Schedule 1 condition and policy document; Health data processed outside the professional-secrecy safeguard
Source: UK GDPR, read 29 Sep 2026
UK GDPR Art. 35Data protection impact assessment

Article 35 Data protection impact assessment. Before processing likely to result in a high risk, particularly with new technologies, the controller must assess the impact, seeking the DPO's advice. A DPIA is required in particular for systematic and extensive automated evaluation with legal or similarly significant effects, large-scale special category or criminal offence data, and large-scale systematic monitoring of public areas, and for the kinds of processing on the Commissioner's published list. The DPIA must contain a description of the processing and purposes, an assessment of necessity and proportionality, an assessment of risks to individuals, and the measures to address them; approved codes are taken into account, data subjects' views sought where appropriate, and the assessment reviewed when the risk changes.

What a reviewer asks to see: DPIA screening records for new processing; Completed DPIAs with the four required elements and DPO advice; Review records when processing changes
Where camera lists usually fall short: DPIA done after launch; Screening not documented; Commissioner's list of high-risk processing ignored
Source: UK GDPR, read 29 Sep 2026

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