US lawFederal (United States)RegulationsTitle 22 CFR — Foreign RelationsChapter II — AGENCY FOR INTERNATIONAL DEVELOPMENTPart 225 — PROTECTION OF HUMAN SUBJECTS225.12222 C.F.R. § 225.122Use of Federal funds.Last amended: 2018Year: 2026Length: 27 wordsOfficial source Cite as 22 C.F.R. § 225.122 (2026)Federal funds administered by a Federal department or agency may not be expended for research involving human subjects unless the requirements of this policy have been satisfied.Previous22 C.F.R. § 225.120Next22 C.F.R. § 225.123