1990—
Pub. L. 101–510, div. A, title XIV, § 1484(f)(1), Nov. 5, 1990,
104 Stat. 1717, revised chapter heading so as to appear in all capital letters.
1986—
Pub. L. 99–399, title VIII, § 806(a)(2), Aug. 27, 1986,
100 Stat. 885, added item 559.
1972—
Pub. L. 92–477, § 1(1), Oct. 9, 1972,
86 Stat. 793, inserted “trailers; additional movements;” after “household and personal effects;” in item 554.
1966—
Pub. L. 89–554, § 5(b), Sept. 6, 1966,
80 Stat. 625, added chapter 10 and items 551 to 558.