2020—Pub. L. 116–126, §2(b)(3)(A), Mar. 18, 2020, 134 Stat. 175, added item 8345a.
2012—Pub. L. 112–141, div. F, title I, §100121(a)(3), July 6, 2012, 126 Stat. 910, added item 8336a.
1986—Pub. L. 99–335, title II, §§201(b)(2), 204(b)(1), 205(b), 206(a)(2), June 6, 1986, 100 Stat. 591–594, added items 8343a, 8349, 8350, and 8351.