2003—
Pub. L. 108–21, title V, § 504(b), Apr. 30, 2003,
117 Stat. 682, added item 1466A.
1998—
Pub. L. 105–314, title IV, § 401(b), Oct. 30, 1998,
112 Stat. 2979, added item 1470.
1988—
Pub. L. 100–690, title VII, §§ 7521(b), (f)[(e)], 7523(b), 7526(b), Nov. 18, 1988,
102 Stat. 4489, 4490, 4502, 4503, added items 1460 and 1466 to 1469.
1955—Act June 28, 1955, ch. 190, § 4,
69 Stat. 184, added item 1465.
1950—Act May 27, 1950, ch. 214, § 2,
64 Stat. 194, substituted “matters” for “literature” in item 1462.