In biofuels: the refined petroleum distillate, which may contain small amount of hydrocarbon or non-hydrocarbon additives to improve ignition quality or other characteristics, suitable for compression ignition engine and other suitable types of engines with quality specifications in compliance with the PNS [Section 3(f), DOE Department Circular No. DC2016-07-0012, Implementing Rules and Regulations for Republic Act No. (RA) 10745 or the Amended Biofuels Act of 2006]
