Section 4(1)(b) in Central Electricity Regulatory Commission (Fees and Charges of Regional Load Despatch Centre and other related matters) Regulations, 2019
(b)The buyers and sellers who intend to avail grid access shall register themselves with the concerned Regional Load Despatch Centre not less than 30 days prior to intended date of commencement of grid access by filing an application in the format prescribed as Appendix-IV to these regulations;