Section 45MA(3) in The Reserve Bank of India Act, 1934
(3)Where the bank is of the opinion that it is necessary so to do in the public interest or in the interest of the non-banking financial company or in the interest of depositors of such company it may at any time by order direct that a special audit of the accounts of the non-banking financial company in relation to any such transaction or class of transactions or for such period or periods, as may be specified in the order, shall be conducted and the Bank may appoint an auditor or auditors to conduct such special audit and direct the auditor or the auditors to submit the report to it.