It is the intent of these specifications to describe the requirements for the supply of Renewable Diesel fuel and 87 octane unleaded gasoline to the City of Fairfield. The Renewable Diesel supplied under this contract shall conform to ASTM-D975 and having the minimum and/or maximum characteristics as more particularly defined in Technical Specification 4 below. The CARB Ultra Low Sulfur Diesel supplied under this contract, if any, shall conform to ASTM-D975 and having the minimum and/or maximum characteristics as more particularly defined in Technical Specification 5 below. The 87 octane unleaded gasoline supplied under this contract shall meet the minimum and/or maximum characteristics as more particularly defined in Technical Specification 6 below. These minimum and/or maximum characteristics have been established by City, in concert with the minimum requirements of the engine manufacturers who have provided engines for the buses currently operated by City. These specifications shall take precedence over ASTM-D975 where deviations are noted.