§4422. Weapon system component or technology prototype projects: oversight
As of today
View this section as of a date
Notable points in this section's history
Latest Jul 12, 2026 NOW As last amended Dec 18, 2025 — Pub. L. 119–60 As originally enacted Dec 23, 201610 U.S.C. § 4422
Notes, amendments, and revision history
(Added Pub. L. 114–328, div. A, title VIII, § 806(a)(1), Dec. 23, 2016, 130 Stat. 2257, § 2447b; renumbered § 4422 and amended Pub. L. 116–283, div. A, title XVIII, § 1851(c)(1), (2), Jan. 1, 2021, 134 Stat. 4272; Pub. L. 119–60, div. A, title VIII, § 811(d)(3), Dec. 18, 2025, 139 Stat. 951.)
Editorial Notes
Amendments
2025—Subsec. (c)(3). Pub. L. 119–60 struck out “, subject to the requirements and limitations in section 4423 of this title” after “projects”.
2021—Pub. L. 116–283, § 1851(c)(1), renumbered section 2447b of this title as this section.
Subsec. (c)(3). Pub. L. 116–283, § 1851(c)(2), substituted “section 4423” for “section 2447c”.
Statutory Notes and Related Subsidiaries
Effective Date of 2021 Amendment
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.
Effective Date
Section effective Jan. 1, 2017, see section 806(a)(2) of Pub. L. 114–328, set out as a note under section 4421 of this title.