45 CFR 46.102 : Public Welfare (Part 1 To Parts 2557-2599) — (Part 1 To Parts 171-199) — Department Of Health And Human Services (Part 1 To Parts 171-199) — General Administration (Part 1 To § 101.93) — Protection Of Human Subjects (§ 46.101 To § 46.505) — Basic Hhs Policy For Protection Of Human Research Subjects (§ 46.101 To § 46.124) — Definitions.