Amendments
2010—[Pub. L. 111–281, title VI, § 609(b)], Oct. 15, 2010, [124 Stat. 2968], added item 3104.
1996—[Pub. L. 104–324, title VI, § 603(b)], Oct. 19, 1996, [110 Stat. 3930], added item 3103.
1988—[Pub. L. 100–424, § 8(a)(3)], Sept. 9, 1988, [102 Stat. 1593], substituted “Immersion” for “Exposure” in item 3102.
1985—[Pub. L. 99–36, § 2], May 15, 1985, [99 Stat. 68], repealed [section 22 of Pub. L. 98–557] and the amendments made by that section, which added first identical item 3102, effective Nov. 8, 1984, thereby leaving [Pub. L. 98–623] as the sole authority for the addition of item 3102. See 1984 Amendment note below.
1984—[Pub. L. 98–557, § 22(a)(2)], Oct. 30, 1984, [98 Stat. 2871], and [Pub. L. 98–623, title VII, § 701(a)(2)], Nov. 8, 1984, [98 Stat. 3413], added identical item 3102. See 1985 Amendment note above.
