Idaho R. App. P. 109
As amended through June 4, 2024
The Court of Appeals may, in its discretion, order that an appeal shall be submitted on the briefs without oral argument. Any party to the appeal may file a written objection to the order for submission on the briefs within twenty-one (21) days of the date of the order, setting forth the reasons for which the party desires oral argument. Any such objection to submission on the briefs shall be determined without oral argument.
Id. App. R. 109