(A) Order to Expand Record. If the court does not deny the motion pursuant to MCR 6.504(B)(2), it may direct the parties to expand the record by including any additional materials it deems relevant to the decision on the merits of the motion. The expanded record may include letters, affidavits, documents, exhibits, and answers under oath to interrogatories propounded by the court.
(B) Submission to Opposing Party. Whenever a party submits items to expand the record, the party shall serve copies of the items to the opposing party. The court shall afford the opposing party an opportunity to admit or deny the correctness of the items.
(C) Authentication. The court may require the authentication of any item submitted under this rule.
Mich. Ct. R. 6.507