CFR›Title 5›Chapter XVI›Part 2638›Subpart F ContainsSections 2638.601–2638.604CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 Subpart F—General Provisions Sections 2638.601 § 2638.601 Authority and purpose. 2638.602 § 2638.602 Agency regulations. 2638.603 § 2638.603 Definitions. 2638.604 § 2638.604 Key program dates. Previous E Subpart E—Corrective Action Involving Individual Employees