Legislation – Data Protection Act 2018
Changes to legislation:
Data Protection Act 2018, Section 115 is up to date with all changes known to be in force on or before 03 April 2026. There are changes that may be brought into force at a future date. Changes that have been made appear in the content and are referenced with annotations.![]()
Changes to Legislation
Revised legislation carried on this site may not be fully up to date. Changes and effects are recorded by our editorial team in lists which can be found in the ‘Changes to Legislation’ area. Where those effects have yet to be applied to the text of the legislation by the editorial team they are also listed alongside the legislation in the affected provisions. Use the ‘more’ link to open the changes and effects relevant to the provision you are viewing.
Changes and effects yet to be applied to Section 115:
- s. 26(2)(f)(ai) omitted by 2025 c. 18 Sch. 10 para. 9
- s. 44(1)(da) inserted by 2025 c. 18 Sch. 10 para. 10(2)(a)
- s. 44(5)(ca) inserted by 2025 c. 18 Sch. 10 para. 10(3)(a)
- s. 45(2)(ea) inserted by 2025 c. 18 Sch. 10 para. 11(2)(a)
- s. 45(5)(ca) inserted by 2025 c. 18 Sch. 10 para. 11(3)(a)
- s. 45A(2)(ca) inserted by 2025 c. 18 Sch. 10 para. 12
- s. 48(1)(b)(iia) inserted by 2025 c. 18 Sch. 10 para. 13(2)(a)
- s. 48(4)(ba) inserted by 2025 c. 18 Sch. 10 para. 13(3)(a)
- s. 149(5A) inserted by 2025 c. 18 Sch. 10 para. 16(3)
- s. 157(4A) inserted by 2025 c. 18 Sch. 10 para. 18
- s. 187(2)(za) inserted by 2025 c. 18 Sch. 10 para. 21(3)(a)
- Sch. 3 para. 8(1)(y) added by 2022 c. 18 (N.I.) Sch. 3 para. 78(3)
Changes and effects yet to be applied to the whole Act associated Parts and Chapters:
Whole provisions yet to be inserted into this Act (including any effects on those provisions):
- s. 26(2)(f)(ai) omitted by 2025 c. 18 Sch. 10 para. 9
- s. 44(1)(da) inserted by 2025 c. 18 Sch. 10 para. 10(2)(a)
- s. 44(5)(ca) inserted by 2025 c. 18 Sch. 10 para. 10(3)(a)
- s. 45(2)(ea) inserted by 2025 c. 18 Sch. 10 para. 11(2)(a)
- s. 45(5)(ca) inserted by 2025 c. 18 Sch. 10 para. 11(3)(a)
- s. 45A(2)(ca) inserted by 2025 c. 18 Sch. 10 para. 12
- s. 48(1)(b)(iia) inserted by 2025 c. 18 Sch. 10 para. 13(2)(a)
- s. 48(4)(ba) inserted by 2025 c. 18 Sch. 10 para. 13(3)(a)
- s. 149(5A) inserted by 2025 c. 18 Sch. 10 para. 16(3)
- s. 157(4A) inserted by 2025 c. 18 Sch. 10 para. 18
- s. 187(2)(za) inserted by 2025 c. 18 Sch. 10 para. 21(3)(a)
- Sch. 3 para. 8(1)(y) added by 2022 c. 18 (N.I.) Sch. 3 para. 78(3)
PART 5The Information Commissioner
General functions
115General functions under the F1UK GDPR and safeguards
F2(1)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(2)
General functions are conferred on the Commissioner by—
(a)
Article 57 of the F3UK GDPR (tasks), and
(b)
Article 58 of the F4UK GDPR (powers),
(and see also the Commissioner’s duty under section 2 F5and section 28(5)).
(3)
The Commissioner’s functions in relation to the processing of personal data to which the F6UK GDPR applies include—
(a)
a duty to advise Parliament, the government and other institutions and bodies on legislative and administrative measures relating to the protection of individuals’ rights and freedoms with regard to the processing of personal data, and
(b)
a power to issue, on the Commissioner’s own initiative or on request, opinions to Parliament, the government or other institutions and bodies as well as to the public on any issue related to the protection of personal data.
(4)
The Commissioner’s functions under Article 58 of the F7UK GDPR are subject to the safeguards in subsections (5) to (9).
(5)
The Commissioner’s power under Article 58(1)(a) of the F8UK GDPR (power to require a controller or processor to provide information that the Commissioner requires for the performance of the Commissioner’s tasks under the F8UK GDPR) is exercisable only by giving an information notice under section 142.
(6)
The Commissioner’s power under Article 58(1)(b) of the F9UK GDPR (power to carry out data protection audits) is exercisable only in accordance with section 146.
(7)
The Commissioner’s powers under Article 58(1)(e) and (f) of the F10UK GDPR (power to obtain information from controllers and processors and access to their premises) are exercisable only—
(a)
in accordance with Schedule 15 (see section 154), or
(b)
to the extent that they are exercised in conjunction with the power under Article 58(1)(b) of the F10UK GDPR, in accordance with section 146.
(8)
The following powers are exercisable only by giving an enforcement notice under section 149—
(a)
the Commissioner’s powers under Article 58(2)(c) to (g) and (j) of the F11UK GDPR (certain corrective powers);
(b)
the Commissioner’s powers under Article 58(2)(h) to order a certification body to withdraw, or not to issue, a certification under Articles 42 and 43 of the F12UK GDPR.
(9)
The Commissioner’s powers under Articles 58(2)(i) and 83 of the F13UK GDPR (administrative fines) are exercisable only by giving a penalty notice under section 155.
(10)
This section is without prejudice to other functions conferred on the Commissioner, whether by the F14UK GDPR, this Act or otherwise.