EdLaw nat/gb/gdpr/LAWFUL-BASES.md

language: en · last checked: 2026-09-06

Lawful bases, consent and special categories

When processing is lawful: the Article 6 bases, the conditions for valid consent, and the stricter regimes for special categories of personal data and criminal-offence data.

Article 6 — Lawfulness of processing

Verbatim from legislation.gov.uk (consolidated text, valid as at 2026-06-19).

1. Processing shall be lawful only if and to the extent that at least one of the following applies:

2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3. The basis for the processing referred to in point (c) ... of paragraph 1 shall be laid down by domestic law.

The basis for the processing referred to in point (e) of paragraph 1 must be laid down by domestic law or relevant international law (see section 9A of the 2018 Act).

The purpose of the processing shall be determined in that legal basis or, as regards the processing referred to in point (e) of paragraph 1, shall be necessary for the performance of a task of the controller carried out in the public interest or a task carried out in the exercise of official authority vested in the controller. That legal basis may contain specific provisions to adapt the application of rules of this Regulation, inter alia: the general conditions governing the lawfulness of processing by the controller; the types of data which are subject to the processing; the data subjects concerned; the entities to, and the purposes for which, the personal data may be disclosed; the purpose limitation; storage periods; and processing operations and processing procedures, including measures to ensure lawful and fair processing such as those for other specific processing situations as provided for in Chapter IX. The domestic lawor relevant international law shall meet an objective of public interest and be proportionate to the legitimate aim pursued.

4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5. For the purposes of paragraph 1(ea), processing is necessary for the purposes of a recognised legitimate interest only if it meets a condition in Annex 1.

6. The Secretary of State may by regulations amend Annex 1 by—

7. The Secretary of State may only make regulations under paragraph 6 where—

8. The requirement in this paragraph is that the Secretary of State considers it appropriate to make the regulations having regard to, among other things—

9. The requirement in this paragraph is that the Secretary of State considers that processing in the case to be added to Annex 1 is necessary to safeguard an objective listed in Article 23(1)(c) to (j).

10. Regulations under paragraph 6 are subject to the affirmative resolution procedure.

11. For the purposes of paragraph 1(f), examples of types of processing that may be processing that is necessary for the purposes of a legitimate interest include—

12. In paragraph 11—

Article 7 — Conditions for consent

Verbatim from legislation.gov.uk (consolidated text, valid as at 2026-06-19).

1. Where processing is based on consent, the controller shall be able to demonstrate that the data subject has consented to processing of his or her personal data.

2. If the data subject's consent is given in the context of a written declaration which also concerns other matters, the request for consent shall be presented in a manner which is clearly distinguishable from the other matters, in an intelligible and easily accessible form, using clear and plain language. Any part of such a declaration which constitutes an infringement of this Regulation shall not be binding.

3. The data subject shall have the right to withdraw his or her consent at any time. The withdrawal of consent shall not affect the lawfulness of processing based on consent before its withdrawal. Prior to giving consent, the data subject shall be informed thereof. It shall be as easy to withdraw as to give consent.

4. When assessing whether consent is freely given, utmost account shall be taken of whether, inter alia, the performance of a contract, including the provision of a service, is conditional on consent to the processing of personal data that is not necessary for the performance of that contract.

Article 9 — Processing of special categories of personal data

Verbatim from legislation.gov.uk (consolidated text, valid as at 2026-06-19).

1. Processing of personal data revealing racial or ethnic origin, political opinions, religious or philosophical beliefs, or trade union membership, and the processing of genetic data, biometric data for the purpose of uniquely identifying a natural person, data concerning health or data concerning a natural person's sex life or sexual orientation shall be prohibited.

2. Paragraph 1 shall not apply if the processing is based on Article 6(1) and one of the following applies:

3. Paragraph 1 is only disapplied by point (h) of paragraph 2 if the personal data is processed by or under the responsibility of a professional subject to the obligation of professional secrecy under domestic law or rules established by national competent bodies or by another person also subject to an obligation of secrecy under domestic law or rules established by national competent bodies.

3A. In paragraph 3, ‘national competent bodies’ means competent bodies of the United Kingdom or a part of the United Kingdom.

4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5. In the 2018 Act—

Article 10 — Processing of personal data relating to criminal convictions and offences

Verbatim from legislation.gov.uk (consolidated text, valid as at 2026-06-19).

1. Processing of personal data relating to criminal convictions and offences or related security measures based on Article 6(1) shall be carried out only under the control of official authority or when the processing is authorised by domestic law, or relevant international law, providing for appropriate safeguards for the rights and freedoms of data subjects. Any comprehensive register of criminal convictions shall be kept only under the control of official authority.

2. In the 2018 Act—

Article 11 — Processing which does not require identification

Verbatim from legislation.gov.uk (consolidated text, valid as at 2026-06-19).

1. If the purposes for which a controller processes personal data do not or do no longer require the identification of a data subject by the controller, the controller shall not be obliged to maintain, acquire or process additional information in order to identify the data subject for the sole purpose of complying with this Regulation.

2. Where, in cases referred to in paragraph 1 of this Article, the controller is able to demonstrate that it is not in a position to identify the data subject, the controller shall inform the data subject accordingly, if possible. In such cases, Articles 15 to 20 shall not apply except where the data subject, for the purpose of exercising his or her rights under those articles, provides additional information enabling his or her identification.

Article 11A — Further provision about processing of special categories of personal data

Verbatim from legislation.gov.uk (consolidated text, valid as at 2026-06-19).

1. The Secretary of State may by regulations—

2. In paragraph 1, “added processing” means a description of processing which is subject to the prohibition in Article 9(1) by virtue of provision made under paragraph 1(a).

3. Regulations made under this Article (in reliance on Article 91A(4)(b)) may amend section 5, 205 or 206 of the 2018 Act (interpretation).

4. Regulations under this Article are subject to the affirmative resolution procedure.

Sources

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All article text above is reproduced verbatim from the consolidated UK GDPR on legislation.gov.uk, extracted mechanically from the official XML. Repealed or omitted text appears as "..." exactly as published. Amendment history is available via each article link. Each provision carries its official identifier as a trailing attribute anchor (e.g. {#article-35-2}, attributes syntax) — the same id legislation.gov.uk uses, so .../eur/2016/679/article/35/2 at the source corresponds to #article-35-2 here.