CFR›Title 45›Subtitle A›Part 46›Subpart E ContainsSections 46.501–46.505CorpusDaily eCFRDisplayed edition2026-11-05Last updated2026-11-05 Subpart E—Registration of Institutional Review Boards Sections 46.501 § 46.501 What IRBs must be registered? 46.502 § 46.502 What information must be provided when registering an IRB? 46.503 § 46.503 When must an IRB be registered? 46.504 § 46.504 How must an IRB be registered? 46.505 § 46.505 When must IRB registration information be renewed or updated? Source74 FR 2405, Jan. 15, 2009, unless otherwise noted. Previous D Subpart D—Additional Protections for Children Involved as Subjects in Research