The Employee Retirement Income Security Act of 1974, referred to in subsec. (a), is Pub. L. 93–406, Sept. 2, 1974, 88 Stat. 829, which is classified principally to chapter 18 (§ 1001 et seq.) of Title 29, Labor. For complete classification of this Act to the Code, see Short Title note set out under section 1001 of Title 29 and Tables.

The Social Security Act, referred to in subsec. (b), is act Aug. 14, 1935, ch. 531, 49 Stat. 620. Parts C and D of title XVIII of the Act are classified generally to parts C (§ 1395w–21 et seq.) and D (§ 1395w–101 et seq.), respectively, 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.