PART III - FORMS OF MUTUAL ASSISTANCE
6. Procedure for an evidence-gathering order or a search warrant
(2) Subject to section 5(5), a request by a foreign State, or an international criminal tribunal, for an evidence-gathering order shall -
(b) specify -
(ii) the question to be put to the person or the subject matter about which he is to be examined ;
Statement of purpose of request and assistance sought
EDIT.