CFR›Title 48—Federal Acquisition Regulations System›48 CFR Volume 4 Citation48 CFR Volume 4ContainsChapters 3–6CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 Chapters 3 Chapter 3—Health and Human Services Parts 300–399 4 Chapter 4—Department of Agriculture Parts 400–499 5 Chapter 5—General Services Administration Parts 500–599 6 Chapter 6—Department of State Parts 600–699