CFR›Title 42›Chapter IV›Part 476 ContainsSubparts A–CCorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 PART 476—QUALITY IMPROVEMENT ORGANIZATION REVIEW Subparts A Subpart A—General Provisions Section 476.1 B Subpart B [Reserved] C Subpart C—Review Responsibilities of Quality Improvement Organizations (QIOs) Subject groups General Provisions–QIO Review Functions Authority42 U.S.C. 1302 and 1395hh.Source44 FR 32081, June 4, 1979, unless otherwise noted. Redesignated at 64 FR 66279, Nov. 24, 1999. Previous 475 Part 475—Quality Improvement Organizations Next 478 Part 478—Reconsiderations and Appeals