49 C.F.R. § 538.9 Dual fuel vehicle incentive.
Title 49 - Transportation
The application of 49 U.S.C. 32905(b) and (d) to qualifying dual fuel vehicles is extended to the 2005, 2006, 2007, and 2008 model years. [69 FR 7703, Feb. 19, 2004]
Title 49: Transportation
PART 538—MANUFACTURING INCENTIVES FOR ALTERNATIVE FUEL VEHICLES
§ 538.9 Dual fuel vehicle incentive.