Legislation – Data Protection Act 2018
Changes to legislation:
Data Protection Act 2018, Section 45A 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 45A:
- 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 3Law enforcement processing
CHAPTER 3Rights of the data subject
…
F145AExemption from sections 44 and 45: legal professional privilege
(1)
Sections 44(2) and 45(1) do not require the controller to give the data subject—
(a)
information in respect of which a claim to legal professional privilege or, in Scotland, confidentiality of communications could be maintained in legal proceedings, or
(b)
information in respect of which a duty of confidentiality is owed by a professional legal adviser to a client of the adviser.
(2)
A controller relying on the exemption in subsection (1) must inform the data subject in writing without undue delay of—
(a)
the decision to rely on the exemption,
(b)
the reason for the decision,
(c)
the data subject’s right to make a request to the Commissioner under section 51,
(d)
the data subject’s right to lodge a complaint with the Commissioner under section 165, and
(e)
the data subject’s right to apply to a court under section 167.
(3)
Subsection (2)(a) and (b) do not apply to the extent that complying with them would—
(a)
undermine a claim described in subsection (1)(a), or
(b)
conflict with a duty described in subsection (1)(b).
(4)
The controller must—
(a)
record the reason for a decision to rely on the exemption in subsection (1), and
(b)
if requested to do so by the Commissioner, make the record available to the Commissioner.
(5)
The reference in subsection (1) to sections 44(2) and 45(1) includes sections 35 to 40 so far as their provisions correspond to the rights and obligations provided for in sections 44(2) and 45(1).