Section 17(6)(a) in Himachal Pradesh Electricity Regulatory Commission (Promotion of Generation from the Renewable Energy Sources and Terms and Conditions for Tariff Determination) Regulations, 2017
(a)unless provided otherwise in the power purchase agreement for the original capacity, the tariff applicable for the original capacity shall not be subject to any adjustment, on account of variation in free power, under sub-regulation [(7)] [Substituted '(6)' by Notification No. No. HPERC/428, dated 28.1.2019.].