Section R. 257.315 - Reconsideration; rehearingRule 15.
(1) On written motion of a party, reconsideration of a matter or a rehearing may be granted by the administrator or the hearing officer for any of the following reasons:(a) Newly discovered, material evidence that could not, with reasonable diligence, have been discovered before the hearing and produced at that time.(b) An error of law that occurs at the hearing.(c) A material mistake of fact by the hearing officer.(2) A motion for reconsideration or rehearing shall be filed with the division office in Lansing and served on the opposing party, if any, within 21 days after the date of the hearing officer's decision.Mich. Admin. Code R. 257.315