High Quality Content by WIKIPEDIA articles! The Philippines Biofuels Act 2006 requires oil companies to use biofuels in all "liquid fuels for motors and engines sold in the Philippines." All gasoline sold in the country must contain at least 5 percent ethanol by February 2009, and by 2011, the mandated blend can go up to 10 percent. The new law is expected to bring a number of benefits to the country: