6.—(1) If an authorised person considers it necessary or expedient for the purposes of an inspection, the authorised person may require a person falling within the description in paragraph (2) to explain any information inspected, copied, removed or provided in the course of the inspection
(2) A person falls within the description in this paragraph if the authorised person considers that person to be, or to have been—
(a)responsible for compiling or holding the information; or
(b)making use of the information.