42 CFR § 422.1092 - Revision of reopened decision.
(a) Revision based on new evidence. If a reopened decision is to be revised on the basis of new evidence that was not included in the record of that decision, the ALJ or the Departmental Appeals Board -
(1) Notifies the parties of the proposed revision; and
(2) Unless the parties waive their right to hearing or appearance -
(ii) Grants opportunity to appear in the case of a Board revision.
(b) Basis for revised decision and right to review.
(1) If a revised decision is necessary, the ALJ or the Departmental Appeals Board, as appropriate, renders it on the basis of the entire record.
(2) If the decision is revised by an ALJ, the Departmental Appeals Board may review that revised decision at the request of either party or on its own motion.