1970—
Pub. L. 91–258, title II, § 205(c)(5), May 21, 1970,
84 Stat. 242, substituted “Transportation by air” for “Transportation of persons by air” in item for subchapter C.
1965—
Pub. L. 89–44, title III, §§ 301,
304, June 21, 1965,
79 Stat. 145, 148, struck out items for subchapters A and D.
1962—
Pub. L. 87–508, § 5(c)(1), June 28, 1962,
76 Stat. 118, substituted “Transportation of persons by air” for “Transportation of persons” in item for subchapter C.
1958—
Pub. L. 85–475, § 4(b)(1), June 30, 1958,
72 Stat. 260, substituted “Transportation of persons” for “Transportation” in item for subchapter C.
Pub. L. 87–508, § 5(d), June 28, 1962,
76 Stat. 119, provided in part that: “The amendment made by subsection (c)(1) [amending item for subchapter C in the analysis] shall apply only with respect to transportation beginning after November 15, 1962.”