; (B) in subsection (b), after the heading, by inserting Subject to subpart 3 of part E: ; (C) in subsection (d), after the heading, by inserting Subject to subpart 3 of part E: ; and (D) in subsection (e), after the heading, by inserting Subject to subpart 3 of part E: . 422. New unified eligibility and enrollment rules (a) In general Title XVIII of the Social Security Act is amended— (1) by redesignating part E as part F; and (2) by inserting after part D the following new part: E Medicare with Choice and Competition 1 Opt-Out and auto-Enrollment 1860E–11. Part A opt-out and MA auto-enrollment (a) Permitting individuals To opt out of part A coverage without losing social security benefits (1) In general The Secretary shall establish— (A) a process by which an individual otherwise entitled to benefits under part A may elect (at a time and in a manner specified under the process) to waive such entitlement