The document discusses renewable purchase obligations (RPO) and renewable energy certificates (RECs) in India. It notes that RPO targets are set by state electricity regulatory commissions to mandate that state utilities procure a required amount of renewable energy. RECs represent the renewable attributes of 1 MWh of renewable energy generation. RECs are traded on energy exchanges and can be purchased by obligated entities like distribution companies to meet their RPO targets. The document outlines the REC mechanism, eligible participants, operational framework, trading process, and compliance procedure.