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U.S. Code of Federal Regulations
Regulations most recently checked for updates: May 13, 2025
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Title 45
Chapter A
Part 46 - PART 46—PROTECTION OF HUMAN SUBJECTS
Subpart A [§ 46.101 - § 46.124] - Subpart A—Basic HHS Policy for Protection of Human Research Subjects
Subpart B [§ 46.201 - § 46.207] - Subpart B—Additional Protections for Pregnant Women, Human Fetuses and Neonates Involved in Research
Subpart C [§ 46.301 - § 46.306] - Subpart C—Additional Protections Pertaining to Biomedical and Behavioral Research Involving Prisoners as Subjects
Subpart D [§ 46.401 - § 46.409] - Subpart D—Additional Protections for Children Involved as Subjects in Research
Subpart E [§ 46.501 - § 46.505] - Subpart E—Registration of Institutional Review Boards
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