2021—Pub. L. 116–283, § 1847(b)(3), renumbered section 2431b of this title as this section.

Subsec. (a). Pub. L. 116–283, § 1847(b)(3)(A), substituted “section 4211” for “section 2431a”.

Subsec. (d). Pub. L. 116–283, § 1847(b)(3)(B), substituted “Concurrency Defined” for “Definitions” in subsec. heading, struck out par. (1) designation and heading, substituted “In this section, the term” for “The term”, and struck out par. (2) which defined “major defense acquisition program” and “major system”.

2016—Subsec. (d). Pub. L. 114–328 amended subsec. (d) generally. Prior to amendment, subsec. (d) defined terms “major defense acquisition program” and “major system”.

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