D.     Procedural motions.  Motions seeking extensions of time, leave to exceed the length of brief permitted by these rules and similar motions directed to the appellate court's discretion in procedural matters need not be accompanied by briefs. Such motions shall state with particularity the reasons for the request.   

E.     Other motions.  Other motions may be accompanied by a separate brief. Adverse parties may file and serve a response within fifteen (15) days after service of movant's motion.