Restrictions on the granting of authorisations or the giving of notices
10.—(1) The restriction in this article is that an individual holding an office, rank or position with the Commissioners of Inland Revenue (being a relevant public authority listed in Schedule 1) may only grant an authorisation or give a notice which satisfies the condition set out in paragraph (2).
(2) The condition referred to in paragraph (1) is that the only communications data falling with section 21(4)(a) of the 2000 Act authorised to be obtained by the authorisation, or required to be obtained or disclosed by the notice is communications data relating to a postal service.