This article will discuss the provisions of the recently adopted. Only an agency or union representative may invoke arbitration.To seal a new case, a party must file in the Salt Lake. City Clerk's Office: (A). If you're not finding the forms you need, contact us at (801) 238-7990 or Click here to contact the web navigator. To withdraw, the attorney must file a Notice of Withdrawal of Counsel. Review DUCivR 83-1.4 for the requirements for the Notice. A motion is a paper you can file in your case. It asks the court to decide something in your case. The arbitrator determined that plaintiffs had incurred withdrawal liability under the.