“biodiesel” means a biofuel as specified in and described in any note to any heading or in any subheading of Part 1 of Schedule No. 1, any item of Section A of Part 2 or Part 5 of the said Schedule No. 1 or any item of Schedule No. 3, 4, 5 or 6 capable of use as a substitute for or an additive to distillate fuel;