; and (C) in the case of an eligible insured whose household income is more than 300 percent but not more than 400 percent of the poverty line for a family of the size involved, increase the plan’s share of the total allowed costs of benefits provided under the plan to 85 percent of such costs. . (2) Effective date The amendments made by this subsection shall apply to plan years beginning after December 31, 2019. (b) Funding Section 1402 of the Patient Protection and Affordable Care Act ( 42 U.S.C. 18071 ) is amended by adding at the end the following new subsection: (g) Funding Out of any funds in the Treasury not otherwise appropriated, there are appropriated to the Secretary such sums as may be necessary for payments under this section. . 203. Cap on prescription drug cost-sharing (a) Qualified health plans Section 1302(c) of the Patient Protection and Affordable Care Act ( 42 U.S.C. 18022(c) ) is amended— (1) in paragraph (3)(A)(i), by inserting (including cost-sharing with respect to prescription drugs covered by the plan) after copayments