50 U.S. Code § 2660 - Repealed. Pub. L. 115–91, div. C, title XXXI, § 3135(c)(1), Dec. 12, 2017, 131 Stat. 1899

Section, Pub. L. 107–314, div. D, title XLV, § 4509, as added Pub. L. 112–239, div. C, title XXXI, § 3115(a), Jan. 2, 2013, 126 Stat. 2172; amended Pub. L. 113–291, div. C, title XXXI, § 3111, Dec. 19, 2014, 128 Stat. 3884, related to design and use of prototypes of nuclear weapons for intelligence purposes.