[Code of Federal Regulations] [Title 10, Volume 3] [Revised as of January 1, 2005] From the U.S. Government Printing Office via GPO Access [CITE: 10CFR490.500] [Page 526] TITLE 10--ENERGY CHAPTER II--DEPARTMENT OF ENERGY PART 490_ALTERNATIVE FUEL TRANSPORTATION PROGRAM--Table of Contents Subpart F_Alternative Fueled Vehicle Credit Program Sec. 490.500 Purpose and Scope. This subpart implements the statutory requirements of section 508 of the Act, which provides for the allocation of credits to fleets or covered persons who acquire alternative fueled vehicles in excess of the number they are required or obtain alternative fueled vehicles before the model year when they are first required to do so under this part.