9. In section 88 (matters to be taken into account before giving retention notices), in subsection (1)—
(a)in paragraph (a), after “notice” insert “ , including in relation to one or more of the purposes mentioned in sub-paragraphs (i) to (vi) of section 87(1)(a) (purposes for which retention of communications data may be required) ”;
(b)after paragraph (a) insert—
“(aa)the telecommunications services to which the retention notice relates,
(ab)the appropriateness of limiting the data to be retained by reference to—
(i)location, or
(ii)descriptions of persons to whom telecommunications services are provided,”.