42 U.S. Code § 1395i–1. Authorization of appropriations
The Railroad Retirement Act of 1937, referred to in par. (1), is act Aug. 29, 1935, ch. 812, 49 Stat. 867, as amended generally by act June 24, 1937, ch. 382, part I, 50 Stat. 307, and which was classified principally to subchapter III (§ 228a et seq.) of chapter 9 of Title 45, Railroads. The Railroad Retirement Act of 1937 was amended generally and redesignated the Railroad Retirement Act of 1974 by Pub. L. 93–445, title I, Oct. 16, 1974, 88 Stat. 1305. The Railroad Retirement Act of 1974 is classified generally to subchapter IV (§ 231 et seq.) of chapter 9 of title 45. For complete classification of these Acts to the Code, see Tables.
Section was enacted as part of the Social Security Amendments of 1965 and also as part of the Health Insurance for the Aged Act, and not as part of the Social Security Act which comprises this chapter.
 See References in Text note below.