Filing and service of motion for temporary relief. – A party seeking temporary relief must file a motion for temporary relief at least 10 days prior to any scheduled hearing. A motion for temporary relief filed fewer than 10 days before any scheduled hearing shall be heard within the sound discretion of the court. A motion for temporary relief shall be filed with the circuit clerk with a copy served on all parties unless ex parte relief is sought. Any motion for temporary relief relating to the allocation of custodial responsibility or decision making authority for minor children shall be accompanied by a proposed temporary parenting plan.