Section 45A(1) in Andhra Pradesh Electricity Regulatory Commission (Conduct of Business) Regulations, 1999
(1)Subject to the provisions of the Act, each year, at the time required by the licence or otherwise as may be directed by the Commission, each licensee (Transmission and Bulk Supply or Distribution and Retail Supply, as the case may be) shall file with the Commission, in the format as may be specified by the Commission, statements containing calculation for the ensuing financial year the expected aggregate revenue from charges under its currently approved tariff and the expected cost of providing services.