(1) The cost for an external review shall be borne by the involved RBPO or ACO. Upon completion of the external review, the Office of Patient Protection or the External Review Agency shall bill the involved RBPO or ACO the amount established pursuant to contract between the Commission and the assigned External Review Agency.(2) There shall be no cost borne by the Patient requesting an external review.Adopted by Mass Register Issue 1373, eff. 9/7/2018.