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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 28, 2025
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Title 21
Chapter I
Part 50 - PART 50—PROTECTION OF HUMAN SUBJECTS
Subpart A [§ 50.1 - § 50.3] - Subpart A—General Provisions
Subpart B [§ 50.20 - § 50.27] - Subpart B—Informed Consent of Human Subjects
Subpart C - Subpart C [Reserved]
Subpart D [§ 50.50 - § 50.56] - Subpart D—Additional Safeguards for Children in Clinical Investigations
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