US lawFederal (United States)RegulationsTitle 20 CFR — Employees' BenefitsChapter III — SOCIAL SECURITY ADMINISTRATIONPart 431 — PROTECTION OF HUMAN SUBJECTS431.12220 C.F.R. § 431.122Use of Federal funds.Last amended: 2018Year: 2026Length: 27 wordsOfficial source Cite as 20 C.F.R. § 431.122 (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.Previous20 C.F.R. § 431.120Next20 C.F.R. § 431.123