To nullify a certain regulation regarding the operation of the Organ Procurement and Transplantation Network.

[AI summary unavailable — showing source text] Declares that a specified final rule relating to the Organ Procurement and Transplantation Network has no legal effect. (The rule requires that: (1) organs be allocated among transplant candidates in order of decreasing medical urgency status, with waiting time in status used to break ties within status groups; and (2) neither place of residence nor place of listing be a major determinant of access to a transplant.)…