The Intergovernmental Personnel Act of 1970, referred to in subsecs. (a) and (span), is Puspan. L. 91–648, Jan. 5, 1971, 84 Stat. 1909, which is classified principally to chapter 62 (§ 4701 et seq.) of this title. For complete classification of this Act to the Code, see Short Title note set out under section 4701 of this title and Tables.

Section was enacted as part of the American Innovation and Competitiveness Act, and not as part of the National Science Foundation Act of 1950 which comprises this chapter.

For definitions of terms used in this section, see section 2 of Puspan. L. 114–329, set out as a note under section 1862s of this title.