JUDGMENT :

SUBRAMONIUM PRASAD, J.

Prayer: Petition filed under Article 226 of the Constitution of India praying for the issuance of a writ of certiorari to call for the records pertaining to the first respondent being Regulation 2 (1) (h) of the Tamil Nadu Electricity Regulatory Commission (Renewable Energy Power Obligation) Regulations, 2010 amended vide the impugned Notification No.TNERC/RPO/19/3 dated 21/1/2013 published by the Tamil Nadu Electricity Regulatory Commission (Respondent No.1) and all consequential orders, including its Order No.TNERC/M.O.4-7/E/RPO dated 6/9/2018 and Demand/Letter LR.No.SE/TEDC/TIN/DFC/AO/WIND/AS/F.REC/D.No.1763/19 dated 17/10/2019 of the fourth respondent and quash the same as invalid.

1. Instant writ petition challenges the Regulation 2 (1) (h) of the Tamil Nadu Electricity Regulatory Commission (Renewable Energy Power Obligation) Regulations, 2010 [hereinafter called as the REC Regulations], amended vide impugned Notification No.TNERC/RPO/19/3, dated 21/1/2013, and consequential orders passed, after the amendment.

2. Petitioner a Company incorpor