In accordance with Local Rule. In the disengagement letter, the lawyer should warn the client of applicable time limitations, deadlines, and uncompleted investigation or casework.I deposited the Notice of Withdrawal of Attorney of Record in the United States mail, in a sealed envelope with postage fully prepaid. We believe the court will grant our request for leave to withdraw from your case. An end of representation letter serves as a professional and ethical marker to indicate the end of a specific attorney-client relationship. I enclose a notice of withdrawal that will be filed with the court in 10 days from the date of this letter. Sometimes, an attorney must withdraw from representation. This must be done in a way that does not prejudice the client. Responsibilities of Attorney and Client. We will provide to the Client legal counsel and assistance in accordance with the.