Section 78A National security exemption

(1)

F1A provision mentioned in subsection (2) does not apply to personal data processed for law enforcement purposes if exemption from the provision is required for the purposes of safeguarding national security.

(2)

The provisions are—

(a)

Chapter 2 of this Part (principles), except for the provisions listed in subsection (3);

(b)

Chapter 3 of this Part (rights of the data subject);

(c)

in Chapter 4 of this Part—

(i)

section 67 (notification of personal data breach to the F2Commission);

(ii)

section 68 (communication of personal data breach to the data subject);

(d)

Chapter 5 of this Part (transfers of personal data to third countries etc), except for the provisions listed in subsection (4);

(e)

in Part 5—

(i)

section 119 (inspection in accordance with international obligations);

(ia)

F3section 119A (standard clauses for transfers to third countries);

(ii)

in Schedule 13 (other general functions of the F4Commission), paragraphs 1(1)(a) and (g) and 2;

(f)

in Part 6—

(i)

sections 142 to 154 and Schedule 15 ( F5Commission's notices and powers of entry and inspection);

(ii)

sections 170 to 173 (offences relating to personal data);

(g)

in Part 7, section 187 (representation of data subjects).

(3)

The provisions of Chapter 2 of this Part (principles) which are excepted from the list in subsection (2) are—

(a)

section 35(1) (the first data protection principle) so far as it requires processing of personal data to be lawful;

(b)

section 35(2) to (5) (lawfulness of processing and restrictions on sensitive processing);

(c)

section 42 (safeguards: sensitive processing);

(d)

Schedule 8 (conditions for sensitive processing).

(4)

The provisions of Chapter 5 of this Part (transfers of personal data to third countries etc) which are excepted from the list in subsection (2) are—

(a)

the following provisions of section 73—

(i)

subsection (1)(a) (conditions for transfer), so far as it relates to the condition in subsection (2) of that section, and subsection (2) (transfer must be necessary for a law enforcement purpose);

(ii)

subsections (1)(b), (5) and (6) (conditions for transfer of personal data originally made available by a member State);

(b)

section 78 (subsequent transfers).

Annotations

Textual amendments

F1: S. 78A inserted (5.9.2025) by Data (Use and Access) Act 2025 (c. 18), ss. 88(7), 142(1); S.I. 2025/996, reg. 2(1)(b) (with reg. 4)
F2: Word in s. 78A(2)(c)(i) substituted (30.9.2026) by The Data (Use and Access) Act 2025 (Consequential Amendments and Transitional Provision) Regulations 2026 (S.I. 2026/386), reg. 1(2), Sch. 2 para. 23(2)(3); S.I. 2026/1015, reg. 2(c)
F3: S. 78A(2)(e)(ia) inserted (5.2.2026) by Data (Use and Access) Act 2025 (c. 18), s. 142(1), Sch. 9 para. 19 (with Sch. 9 Pt. 2); S.I. 2026/82, reg. 2(z11)
F4: Word in s. 78A(2)(e)(ii) substituted (30.9.2026) by The Data (Use and Access) Act 2025 (Consequential Amendments and Transitional Provision) Regulations 2026 (S.I. 2026/386), reg. 1(2), Sch. 2 para. 23(2)(3); S.I. 2026/1015, reg. 2(c)
F5: Word in s. 78A(2)(f)(i) substituted (30.9.2026) by The Data (Use and Access) Act 2025 (Consequential Amendments and Transitional Provision) Regulations 2026 (S.I. 2026/386), reg. 1(2), Sch. 2 para. 23(2)(3); S.I. 2026/1015, reg. 2(c)