Data Protection Act 2018, section 45

(1)A data subject is entitled to obtain from the controller—

(a)confirmation as to whether or not personal data concerning him or her is being processed, and

(b)where that is the case, access to the personal data and the information set out in subsection (2).

(2)That information is—

(a)the purposes of and legal basis for the processing;

(b)the categories of personal data concerned;

(c)the recipients or categories of recipients to whom the personal data has been disclosed (including recipients or categories of recipients in third countries or international organisations);

(d)the period for which it is envisaged that the personal data will be stored or, where that is not possible, the criteria used to determine that period;

(e)the existence of the data subject's rights to request from the controller—

(i)rectification of personal data (see section 46), and

(ii)erasure of personal data or the restriction of its processing (see section 47);

[^F199 (ea)the existence of the data subject’s right to make a complaint to the controller (see section 164A);^F199]

(f)the existence of the data subject's right to lodge a complaint with the [^F200Commission^F200][^F201 (see section 165)^F201] and the contact details of the [^F200Commission^F200] ;

(g)communication of the personal data undergoing processing and of any available information as to its origin.

[^F202 (2A)Under subsection (1), the data subject is only entitled to such confirmation, personal data and other information as the controller is able to provide based on a reasonable and proportionate search for the personal data and other information described in that subsection.^F202]

(3)Where a data subject makes a request under subsection (1), the information to which the data subject is entitled must be provided in writing —

(a)without undue delay, and

(b)in any event, before the end of the applicable time period (as to which see section 54).

(4)The controller may restrict, wholly or partly, the rights conferred by subsection (1) to the extent that and for so long as the restriction is, having regard to the fundamental rights and legitimate interests of the data subject, a necessary and proportionate measure to—

(a)avoid obstructing an official or legal inquiry, investigation or procedure;

(b)avoid prejudicing the prevention, detection, investigation or prosecution of criminal offences or the execution of criminal penalties;

(c)protect public security;

^F203(d). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

(e)protect the rights and freedoms of others.

(5)Where the rights of a data subject under subsection (1) are restricted [^F204under subsection (4)^F204] , wholly or partly, the controller must inform the data subject in writing without undue delay [^F205and in any event before the end of the applicable time period (as to which see section 54)^F205] —

(a)that the rights of the data subject have been restricted,

(b)of the reasons for the restriction,

(c)of the data subject's right to make a request to the [^F206Commission^F206] under section 51,

[^F207 (ca)of the data subject’s right to make a complaint to the controller under section 164A,^F207]

(d)of the data subject's right to lodge a complaint with the [^F206Commission^F206][^F208 under section 165^F208] , and

(e)of the data subject's right to apply to a court under section 167.

(6)Subsection (5)(a) and (b) do not apply to the extent that the provision of the information would undermine the purpose of the restriction.

(7)The controller must—

(a)record the reasons for a decision to restrict (whether wholly or partly) the rights of a data subject under subsection (1) [^F209in reliance on subsection (4)^F209] , and

(b)if requested to do so by the [^F210Commission^F210] , make the record available to the [^F210Commission^F210] .