CFR›Title 20›Chapter III›Part 404›Subpart J›Subject Group Payment of Certain Travel Expenses ContainsSections 404.999a–404.999dCorpusDaily eCFRDisplayed edition2026-05-20Last updated2026-05-20 Sections 404.999a § 404.999a Payment of certain travel expenses—general. 404.999b § 404.999b Who may be reimbursed. 404.999c § 404.999c What travel expenses are reimbursable. 404.999d § 404.999d When and how to claim reimbursement. Previous Introduction, Definitions, and Initial Determinations Introduction, Definitions, and Initial Determinations Next Reconsideration Reconsideration