Section 4(2)(v) in Central Electricity Regulatory Commission (Terms and Conditions of Tariff) Regulations, 2014
(v)if a run-of-river hydro generating station or a generating unit thereof is declared under commercial operation during lean inflows period when the water inflow is insufficient for such demonstration of peaking capability, it shall be mandatory for such hydro generating station or generating unit to demonstrate peaking capability equivalent to installed capacity as and when sufficient water inflow is available.