FILING INSTRUCTIONS: The property owner must complete this form then send the form to the Comptroller's office, appraisal district and arbitrator (if one has. The best time to withdraw your case is during the 45-day settlement period before an arbitrator is assigned to the case.You must complete the "Claimant" and "Respondent" portions on the front of a Submission Agreement. In the blank spaces provided for the claimants' names, you. Large, Complex Commercial Case Panel, in the manner provided in the regular. Commercial Arbitration Rules. An attorney may withdraw from representing a party only upon written motion for good cause shown. A party may request arbitration after 20 days from the date an out-of-network provider receives the initial payment for a health benefit claim. Courts typically deal with arbitrationrelated disputes in two circumstances. How comfortable are you going to court to fill in the gaps if there is no arbitral institution?