CFR›Title 41—Public Contracts and Property Management›41 CFR Volume 4 Citation41 CFR Volume 4ContainsSubtitles D–FCorpusDaily eCFRDisplayed edition2026-06-26Last updated2026-06-26 Subtitles D Subtitle D—Federal Acquisition Supply Chain Security Chapter 201 F Subtitle F—Federal Travel Regulation System Chapters 300–304