This document is a Request for Proposal (RFP) for the long-term procurement of 50 MW solar power by the Chhattisgarh State Power Distribution Company Limited (CSPDCL) through a tariff-based competitive bidding process. It outlines the bidding guidelines, qualifications, and evaluation criteria, aiming to provide interested bidders with necessary information for formulating their bids. The RFP is issued to solicit proposals from eligible bidders for meeting the state's power requirements through renewable energy sources.