(Added by Ordinance No. 180372; amended by Ordinance 180671, effective January 12, 2007.)  Effective July 1, 2007, in the 122^nd Avenue subdistrict of the East Corridor plan district, all fuel vendors established under the provisions of Subsection 33.521.300. F. of Title 33, Planning and Zoning, must sell a minimum blend of 20% Biodiesel (B20 fuel) at one or more pumps.