3.—(1) The Treasury may request any person in or resident in the United Kingdom to give to them any information or to produce to them any document in his possession or control which they may require for the purpose of—
(a)securing compliance with or detecting evasion of this Order;
(b)obtaining evidence of the commission of an offence under this Order;
(c)establishing the nature and amount or quantity of any funds or economic resources owned or controlled, directly or indirectly, by—
(i)a designated person; or
(ii)a person who is the subject of a direction under article 8; or
(d)establishing the nature of any financial transactions entered into by any such person.
(2) Sub-paragraph (1) includes power to—
(a)take copies of or extracts from any document so produced;
(b)request any person producing a document to give an explanation of it; and
(c)where that person is a body corporate, request any person who is a present or past officer or employee of the body corporate to give such an explanation.
(3) Any person to whom a request is made must comply with it within such time (or, if no time is specified, within a reasonable time) and in such manner as may be specified in the request.
(4) Nothing in this paragraph shall be taken to require any person who has acted as counsel or solicitor for any person to give or produce any privileged information or document in his possession in that capacity.