Tata Power Renewable Energy Limited (TPREL) had filed petitions with the Uttar Pradesh Electricity Regulatory Commission (UPERC) on extending the validity of safeguard duty as a ‘Change in Law’ event. The Commission, in reply to the developer’s appeals, has stated that before declaring the notification of extension of safeguard duty in the order dated July 29, 2020, as a ‘Change in Law’ event, its impact on the project cost after completion must be ascertained.