The Development of Conceptual Framework of Renewable Energy Certificate System (RECAP) is a two-year project implemented by the ASEAN Centre for Energy (ACE) under the support of the BIMP-EAGA-ROK Cooperation Fund (BKCF) managed by the Global Green Growth Institute (GGGI). The RECAP project aims to identify the potential market of renewable energy certification (REC), study the RECs registries function vis-à-vis national electricity market rules, and develop a conceptual framework for the regional REC system. The targeted countries for this project are Brunei Darussalam, Indonesia, Malaysia, and the Philippines East Asia Growth Area (BIMP-EAGA) countries.