Section 3(d) in Tamil Nadu Electricity Regulatory Commission (Terms and Conditions for Determination of Tariff for Transmission/Distribution of Electricity Under MYT Framework) Regulations, 2009
(d)Variation in power purchase unit cost from base line level including variation on account of hydro-thermal mix in case of force majeure and adverse natural events like draught. The licensee shall file application for revision on account of such variation for Commission's consideration and orders. In respect of variations in power purchase unit cost due to hydro - thermal mix, the variations will be considered duly taking into account the Hydro Balancing Fund.
