Section 55 in The Central Electricity Regulatory Commission (Conduct Of Business) Regulations, 1999
55. Powers of the Commission to call for further information, evidence, etc .-The Commission may, at any time before passing orders on any matter, require the parties or any one or more of them or any other person whom the Commission considers appropriate, to produce such documentary or other evidence as the Commission may consider necessary for the purpose of enabling it to pass orders.
