The Railroad Unemployment Insurance Act, referred to in subsecs. (c)(2) and (e)(2), is act June 25, 1938, ch. 680, 52 Stat. 1094, which is classified principally to chapter 11 (§ 351 et seq.) of this title. For complete classification of this Act to the Code, see section 367 of this title and Tables.

The Railroad Retirement Act of 1974, referred to in subsec. (e)(1), is act Aug. 29, 1935, ch. 812, as amended generally by Pub. L. 93–445, title I, § 101, Oct. 16, 1974, 88 Stat. 1305, which is classified generally to subchapter IV (§ 231 et seq.) of chapter 9 of this title. For further details and complete classification of this Act to the Code, see Codification note set out preceding section 231 of this title, section 231t of this title, and Tables.

Section is comprised of subsecs. (a) to (g) of section 10 of Pub. L. 96–101. Subsec. (h) of section 10 amended section 231f(b)(7) of this title.