1994—
Pub. L. 103–322, title II, § 20414(a)(2), title XXXIII, § 330010(3), Sept. 13, 1994,
108 Stat. 1830, 2143, transferred analysis of this subchapter to follow heading for this subchapter and added item 3608.
1990—
Pub. L. 101–647, title XXXV, § 3590, Nov. 29, 1990,
104 Stat. 4930, substituted “possessors” for “possessor” in item 3607.