Sch 15 para 6
(1) A person is within this paragraph (subject to paragraph 11) if— (a) he belongs to or is employed by a specified organisation; and (b) either— (i) he is in a designated area, and his normal place of work for that organisation is in that designated area; or (ii) sub-paragraph (i) does not apply, but he is in a designated area and he came there wholly or partly for the purposes of work for that organisation. (2) In this paragraph “ specified organisation ” means an organisation which— (a) does not fall within paragraph 5; and (b) is specified by order of the Secretary of State under this paragraph.