The document discusses the development of renewable energy in India through various policies and regulatory frameworks. It outlines the key objectives for introducing the renewable energy certificate (REC) mechanism, including enabling inter-state sale and purchase of renewable energy to help meet renewable purchase obligations across states. The REC mechanism aims to increase flexibility, reduce transaction costs, and create competition among renewable technologies. The summary provides an overview of key aspects of the REC design in India such as eligible sources and entities, obligated entities, and the REC pricing framework.