(b)require in writing:(i)any employee of the Co-operative society or other authority accountable for, or having the custody or control of such receipts, vouchers, statements, returns, correspondence, notice or other documents to appear in person ; or(ii)any person having directly or indirectly any share or interest in any contract with the Co-operative Society to appear in person or by an authorised agent; before him at the head office of the Co-operative Society and answer any question or sign a declaration with respect thereto ;