CFR›Title 42›Chapter IV›Part 475 ContainsSubparts A–CCorpusDaily eCFRDisplayed edition2026-05-20Last updated2026-05-20 PART 475—QUALITY IMPROVEMENT ORGANIZATIONS Subparts A Subpart A—General Provisions Section 475.1 B Subpart B [Reserved] C Subpart C—Quality Improvement Organizations Sections 475.100–475.107 AuthoritySecs. 1102 and 1871 of the Social Security Act (42 U.S.C. 1302 and 1395hh). Previous 460 Part 460—Programs of All-Inclusive Care for the Elderly (PACE) Next 476 Part 476—Quality Improvement Organization Review