CFR›Title 41›Subtitle C›Chapter 109›Part 109-38›Subpart 109-38.1 ContainsSections 109-38.104–109-38.105CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Subpart 109-38.1—Fuel Efficient Motor Vehicles Sections 109-38.104 § 109-38.104 Fuel efficient passenger automobiles and light trucks. 109-38.105 § 109-38.105 Agency purchase and lease of motor vehicles. Previous 109-38.000-50 § 109-38.000-50 Policy. Next 109-38.2 Subpart 109-38.2—Registration, Identification, and Exemptions