No duty-free treatment provided under this subchapter shall remain in effect after December 31, 2020.
(Pub. L. 93–618, title V, § 505, as added Pub. L. 104–188, title I, § 1952(a), Aug. 20, 1996, 110 Stat. 1925; amended Pub. L. 105–34, title IX, § 981(a), Aug. 5, 1997, 111 Stat. 902; Pub. L. 105–277, div. J, title I, § 1011(a), Oct. 21, 1998, 112 Stat. 2681–900; Pub. L. 106–170, title V, § 508(a), Dec. 17, 1999, 113 Stat. 1923; Pub. L. 107–210, div. D, title XLI, § 4101(a), Aug. 6, 2002, 116 Stat. 1040; Pub. L. 109–432, div. D, title VIII, § 8002, Dec. 20, 2006, 120 Stat. 3195; Pub. L. 110–436, § 4, Oct. 16, 2008, 122 Stat. 4981; Pub. L. 111–124, § 1, Dec. 28, 2009, 123 Stat. 3484; Pub. L. 112–40, § 1(a), Oct. 21, 2011, 125 Stat. 401; Pub. L. 114–27, title II, § 201(a), June 29, 2015, 129 Stat. 371; Pub. L. 115–141, div. M, title V, § 501(a), Mar. 23, 2018, 132 Stat. 1050.)