Section 27 in The Central Electricity Regulatory Commission (Indian Electricity Grid Code) Regulations, 2010
27. NLDC shall develop a procedure for scheduling of collective transaction through Power Exchanges, scheduling of inter-regional power exchanges including HVDC setting responsibility and power exchanges of the country with other countries.
6.5Scheduling and Despatch procedure for long-term access, medium-term and short-term open access (to be read with provisions of Open Access Regulations 2008 as amended from time to timeThe scheduling procedure for medium-term open access transactions shall be similar to the scheduling procedure for long-term access transactions and is as given below, except where it is specifically mentioned for collective transactions):
