1990—Pub. L. 101–647, title XXXV, §3519(b), Nov. 29, 1990, 104 Stat. 4923, redesignated item 798, “Temporary extension of section 794”, as 798A.
1961—Pub. L. 87–369, §2, Oct. 4, 1961, 75 Stat. 795, struck out item 791 “Scope of chapter”.
1958—Pub. L. 85–568, title III, §304(c)(2), July 29, 1958, 72 Stat. 434, added item 799.
1953—Act June 30, 1953, ch. 175, §3, 67 Stat. 133, added second item 798.
1951—Act Oct. 31, 1951, ch. 655, §23, 65 Stat. 719, added item 798.