In this part:

(1) The term “DOE national security authorization” means an authorization of appropriations for activities of the Department of Energy in carrying out programs necessary for national security.

(2) The term “minor construction threshold” means $20,000,000.

(Pub. L. 107–314, div. D, title XLVII, § 4701, formerly div. C, title XXXVI, § 3620, Dec. 2, 2002, 116 Stat. 2756; renumbered div. D, title XLVII, § 4701, by Pub. L. 108–136, div. C, title XXXI, § 3141(j)(2)(A)–(C), Nov. 24, 2003, 117 Stat. 1781; Pub. L. 111–84, div. C, title XXXI, § 3118(a), (b), Oct. 28, 2009, 123 Stat. 2709; Pub. L. 111–383, div. C, title XXXI, § 3121(a), Jan. 7, 2011, 124 Stat. 4514; Pub. L. 113–66, div. C, title XXXI, § 3146(a)(2)(I), Dec. 26, 2013, 127 Stat. 1073; Pub. L. 115–91, div. C, title XXXI, § 3119, Dec. 12, 2017, 131 Stat. 1892.)