In the disengagement letter, the lawyer should warn the client of applicable time limitations, deadlines, and uncompleted investigation or casework. When an attorney withdraws in the middle of a client's case, that withdrawal is usually categorized as either mandatory or voluntary.In accordance with Local Rule. There are only two ways an attorney can withdraw from a civil case. One way is to get the client to voluntarily sign a Substitution of Attorney form. An end of representation letter serves as a professional and ethical marker to indicate the end of a specific attorney-client relationship. To contact our Wayne employment lawyers please call 973-920-7888 or fill out our confidential contact form. In this article, we'll explain when and how you should terminate your lawyer-client relationship. We'll even provide a sample termination letter. What forms or whatever do I need to fill out to have custody modified and let her live with her mother?