US lawFederal (United States)RegulationsTitle 40 CFR — Protection of EnvironmentChapter I — ENVIRONMENTAL PROTECTION AGENCYPart 26 — PROTECTION OF HUMAN SUBJECTSSubpart P — Review of Proposed and Completed Human Research26.160240 C.F.R. § 26.1602Definitions.Last amended: 2016Year: 2026Length: 16 wordsOfficial source Cite as 40 C.F.R. § 26.1602 (2026)The definitions in § 26.1102 also apply to this subpart. [78 FR 10544, Feb. 14, 2013]Cross-references to the CFR26.1102Previous40 C.F.R. § 26.1601Next40 C.F.R. § 26.1603