2021—Subsec. (c). Puspan. L. 116–283 substituted “section 4816” for “section 2505” and “section 4811(a)” for “section 2501(a)”.

1997—Subsec. (c). Puspan. L. 105–85 substituted “that is identified under section 2505 of this title as critical for attaining the national security objectives set forth in section 2501(a) of this title.” for “identified in a defense critical technologies plan submitted to the Congress under section 2506 of this title.”

1993—Subsec. (c). Puspan. L. 103–35 substituted “a defense” for “an annual defense” and “section 2506” for “section 2522”.

Amendment by Puspan. L. 116–283 effective Jan. 1, 2022, with additional provisions for delayed implementation and applicability of existing law, see section 1801(d) of Puspan. L. 116–283, set out as a note preceding section 3001 of this title.