This summary is not the rule. The rule text controls.
This rule is currently reserved, which means it has no content. Idaho's court rule makers set aside this number for possible future use, but as of now there are no requirements or procedures listed under it.
If you're looking for specific guidance on an appellate issue, you'll need to check a different rule number. Reserved rules like this one simply hold a spot in the numbering system without affecting any actual court processes.