; and (2) to the Director of the National Science Foundation, $1,000,000. 4. Implementation plan Not later than 180 days after submission to Congress of latest of the National Academies reports under section 3, the Director of the Office of Science and Technology Policy, in coordination with all relevant Federal agencies, shall submit to Congress an implementation plan for Federal PFAS research, development, and demonstration activities. In preparing such an implementation plan, the Director shall take into consideration the recommendations included in the reports in section 3. 5. Definitions In this Act: (1) National Academies The term National Academies means the National Academies of Sciences, Engineering, and Medicine. (2) PFAS The term PFAS means per- and polyfluoroalkyl substances.