CFR›Title 42›Chapter IV›Part 510›Subpart A ContainsSections 510.1–510.2CorpusDaily eCFRDisplayed edition2026-05-20Last updated2026-05-20 Subpart A—General Provisions Sections 510.1 § 510.1 Basis and scope. 510.2 § 510.2 Definitions. Next B Subpart B—Comprehensive Care for Joint Replacement Program Participants