U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 28, 2025
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All TitlesTitle 40Chapter IPart 26Subpart A - Subpart A—Basic EPA Policy for Protection of Subjects in Human Research Conducted or Supported by EPA
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With respect to any research project or any class of research projects the department or agency head of either the conducting or the supporting Federal department or agency may impose additional conditions prior to or at the time of approval when in the judgment of the department or agency head additional conditions are necessary for the protection of human subjects.