CFR > Title 41 - Public Contracts and Property Management > SUBTITLE C—Federal Property Management Regulations System > CHAPTER 109—DEPARTMENT OF ENERGY PROPERTY MANAGEMENT REGULATIONS (parts 109-1 to 109-50) > SUBCHAPTER G—AVIATION, TRANSPORTATION, AND MOTOR VEHICLES (parts 109 to 109-40) > PART 109-38—MOTOR EQUIPMENT MANAGEMENT > SUBPART 109-38.1—Fuel Efficient Motor Vehicles (§109-38.104 to §109-38.105)