(1) For the purposes of an investigation under section 764, sections 750 and 752 to 759 shall, with the necessary modifications of references to the affairs of the company or to those of any other body corporate, apply in accordance with subsections (2) and (3) and subject to subsection (4).
(2) The provisions referred to in subsection (1) shall apply in relation to the following persons in the same way that they apply to officers and agents of the company or other body corporate whose ownership is being investigated, as the case may be:
(a) all persons who are or have been, or whom the inspector has reasonable cause to believe to be or have been, financially interested in the success or failure (real or apparent) of the company or other body corporate;
(b) all persons who are able to control or materially to influence the policy of the company or the other body corporate, including persons concerned only on behalf of others;
(c) any other person whom the inspector has reasonable cause
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