State 598 (1989) (attorney must provide "clear notice to the client of the attorney's desire to withdraw"). In the disengagement letter, the lawyer should warn the client of applicable time limitations, deadlines, and uncompleted investigation or casework.In accordance with Local Rule. This document provides two sample termination letters that a lawyer could send to a client when terminating the lawyer-client relationship. An end of representation letter serves as a professional and ethical marker to indicate the end of a specific attorney-client relationship. Forms ; Summons extra caption. PDF ; Complaint sample. The client should also be informed of those circumstances under which the firm may withdraw from representation. If there is no court involved in the client's legal matter, your withdrawal must still give the client reasonable notice before you cease acting. Need to revoke your POA?