CFR›Title 41›Subtitle C›Chapter 109›Part 109-38›Subpart 109-38.5 ContainsSections 109-38.502–109-38.502-50CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Subpart 109-38.5—Scheduled Maintenance Sections 109-38.502 § 109-38.502 Guidelines. 109-38.502-50 § 109-38.502-50 DOE guidelines. Previous 109-38.4 Subpart 109-38.4—Use and Replacement Standards Next 109-38.7 Subpart 109-38.7—Transfer, Storage, and Disposal of Motor Vehicles