; (2) by redesignating subparagraphs (A) and (B) as clauses (i) and (ii) and moving such clauses 2 ems to the right; (3) by striking unavailable .—In the case and inserting “ unavailable .— (A) In general Subject to subparagraph (B), in the case ; and (4) by adding at the end the following new subparagraph: (B) Limitation on payment amount for biosimilar biological products during initial period In the case of a biosimilar biological product furnished on or after July 1, 2020, in lieu of applying subparagraph (A) during the initial period described in such subparagraph with respect to the biosimilar biological product, the amount payable under this section for the biosimilar biological product is the lesser of the following: (i) The amount determined under clause (ii) of such subparagraph for the biosimilar biological product. (ii) The amount determined under subsection (b)(1)(B) for the reference biological product. . 104. Temporary increase in Medicare part B payment for biosimilar biological products Section 1847A(b)(8) of the Social Security Act (42 U.S.C. 1395w–3a(b)(8)) is amended— (1) by redesignating subparagraphs (A) and (B) as clauses (i) and (ii), respectively, and indenting appropriately; (2) by striking product .—The amount and inserting the following: “ product .— (A) In general Subject to subparagraph (B), the amount