The 5[Authority] may, at any time, —
(a)call upon an insurer to submit for his examination at the principal place of business of the insurer in India all re-insurance treaties and other re-insurance contracts entered into by the insurer;
(b)examine any officer of the insurer on oath in relation to any such document as is referred to in clause (a) above; or
(c)by notice in writing, require any insurer to supply him with copies of any of the documents referred to in clause (a), certified by a principal officer of the insurer.]