The informal atmosphere of mediation and arbitration hearing makes it more likely that you may choose to represent yourself instead of hiring legal counsel. You may contact the other side(s) and jointly fill out a.Submission to Arbitration, which can be found on our website. Learn More About the Arbitration Process in Texas and How It Helps to Resolve Disputes Outside of a Courtroom Setting. The short answer is no, you don't need a lawyer in arbitration. However, the arbitration dispute resolution process is adversarial. Even though arbitration does not take place in a courtroom, you will still typically need a Dallas arbitration attorney. This article aims to demystify the Texas Arbitration Act, making it more accessible for those involved in or considering arbitration in Texas.