Section 149(1) in The U.P. Electricity Regulatory Commission (Conduct of Business) Regulations, 2004
(1)The Commission may, on being satisfied that a licensee has failed to comply with any of the conditions of licence or a generating company or a licensee has failed to comply with any of the provisions of this applicable legal framework or rules or regulations made thereunder, at any time, by order in writing, direct any person to investigate the affairs of any generating company or licensee and report to the Commission on any investigation made by such Investigating Authority. Provided that the Investigating Authority may, wherever necessary, employ any auditor or any other person for the purpose of assisting him in any investigation under this section.