Abstract
This study indicate the scope of judicial immunity Commercial Court of Civil Liability for refereeing errors compared with the judicial immunity granted to the judge the fact that both the function of judicial as arbitrator of trade is the function of a temporary court, a resolution of the dispute between the parties to the litigation but the judge is the function of judicial permanent and formal than by the state. One of the most important findings of the study is that the judge is generally immune as long as the judge and his immunity is not absolute and commercial arbitrator immune during the arbitration hearings only.