Generally, an attorney should send a closing letter to confirm that the representation has terminated and to thank the client for their business. I see many draft withdrawal letters that start off in the middle of what happened that led to the withdrawal.General Rules of Practice for District Courts Rule 105 governs the Withdrawal of Counsel for informal cases. In this article, we'll explain when and how you should terminate your lawyer-client relationship. We'll even provide a sample termination letter. Instant access to fillable Microsoft Word or PDF forms. Minimize the risk of using outdated forms and eliminate rejected fillings. Rule 105 of the General Rules of Practice for the District Courts addresses the process of withdrawing as counsel in a civil action. In accordance with Local Rule. A disengagement letter serves to make clear that a client has ceased to be a current client for conflict of interest analysis.