(1)
in the first sentence—
(A)
by striking “for tiered cost-sharing for drugs included within a formulary and” and inserting “for any tiered cost-sharing structure within a formulary (including a structure that”; and
(B)
by inserting “, or provides for different co-payment or coinsurance amounts for drugs in different tiers included within the formulary)” before “, a part D eligible individual”;
(2)
in the second sentence, by inserting “in any plan formulary” before “could be covered”; and
(3)
by inserting the following before the last sentence: “In no case may the Secretary allow a PDP sponsor to make any formulary tier of the tiered cost-sharing structure (including a formulary tier used for very high cost or unique items) ineligible for lower-cost sharing through an exception under this paragraph.”.