1990—
Pub. L. 101–508, title XI, § 11801(b)(4), Nov. 5, 1990,
104 Stat. 1388–522, struck out item 250 “Certain payments to the National Railroad Passenger Corporation”.
1984—
Pub. L. 98–369, div. A, title I, § 51(b), July 18, 1984,
98 Stat. 564, added item 246A.
1976—
Pub. L. 94–455, title XIX, § 1901(b)(1)(AA), Oct. 4, 1976,
90 Stat. 1792, struck out item 242 “Partially tax-exempt interest”.
1970—
Pub. L. 91–518, title IX, § 901(b), Oct. 30, 1970,
84 Stat. 1342, added item 250.
1969—
Pub. L. 91–172, title IV, § 414(b), Dec. 30, 1969,
83 Stat. 613, added item 249.