an MA–PD plan shall have in place a process under which an enrollee in the plan may request coverage under the plan for a covered part D drug that is not on the formulary, or is subject to utilization management controls, such as tiered pricing, prior authorization, or step therapy. . (b) Conforming amendments Section 1860D–4 of the Social Security Act ( 42 U.S.C. 1395w–104 ) is amended— (1) in subsection (b)(3), in the matter preceding subparagraph (A), by striking If a PDP and inserting Subject to section 1860D–11(i)(2), if a PDP