part D drugs or other prescription drugs, as applicable, of the manufacturer directly or indirectly contingent upon coverage, formulary placement, or utilization management conditions on any other covered part D drugs or other prescription drugs, as applicable, submit to the PDP sponsor a written explanation of such contract or agreement. (II) Requirements A written explanation under subclause (I) shall— (aa) include the manufacturer subject to the contract or agreement, all covered part D drugs and other prescription drugs, as applicable, subject to the contract or agreement and the manufacturers of such drugs, and a high-level description of the terms of such contract or agreement and how such terms apply to such drugs