The Social Security Act, referred to in subsec. (a), is act Aug. 14, 1935, ch. 531, 49 Stat. 620. Part D of title XVIII of the Act is classified generally to part D (§ 1395w–101 et seq.) of subchapter XVIII of chapter 7 of this title. For complete classification of this Act to the Code, see section 1305 of this title and Tables.