I. RepublicAct No. 9513 – An act promoting the development, utilization and commercialization ofrenewableenergy resources and for other purposes. II. Rules and regulations implementing RepublicAct No. 9513 ; III. Department ofEnergy Circular no. 2009-01-0010 – Guidelines for the accreditation of manufacturers, fabricators and supplies of locally produced renewableenergy development and components; IV. Department ofEnergy Circular No. 2009-07-0011 – Guidelines governing a transparent and competitive system of awarding renewableenergy service/operating contracts and providing for the registration process ofrenewableenergy developers ; V. Energy Regulatory Commission. Resolution No. 16 Series of 2010 – Resolution adopting the feed-in tariff rules ; VI. RepublicAct No. 9367 – An act to direct the use ofbiofuels, establishing for this purpose the biofuel program, appropriating funds therefor, and for other purposes ; VII. Department ofEnergy Circular No. 2007-05-0006 – Rules and regulations implementing RepublicAct No. 9367; VIII. Department ofEnergy Circular No. 2011-02-0001 – Mandatory use of Biofuel Blend ; IX. Department ofEnergy Circular No. 2009-02-0002 – Mandating a minimum of 2% blend of biodiesel in all diesel and 5% bioethanol in annual total volume of gasoline ; X. Joint Administrative Order No. 2008-1, Series of2008.