The Secretary shall establish and administer a program of risk corridors for calendar years 2014, 2015, and 2016 under which a qualified health plan offered in the individual or small group market shall participate in a payment adjustment system based on the ratio of the allowable costs of the plan to the plan’s aggregate premiums. Such program shall be based on the program for regional participating provider organizations under part D of title XVIII of the Social Security Act [42 U.S.C. 1395w–101 et seq.].
42 U.S. Code § 18062. Establishment of risk corridors for plans in individual and small group markets
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.
 So in original. Probably should be followed by “be”.
 So in original. Probably should be “sections”.