Formation of an attorney-client relationship. 1 Advising or Assisting the Violation of Law Rule 1.3 Diligence Rule 1.4 Communication with Clients Rule 1.4.Client-Lawyer Relationship. Draft or Complete the Power of Attorney Form. An individual may need to fill out a statutory form to create a POA in California. Cal. Prob. In this article, we will discuss the concept of lawyerclient privilege in California, its importance, requirements, exceptions, and how to maintain it. An attorney-client relationship is essentially formed when the attorney agrees to represent the client and move forward with the client. Please fill out the form below and one of our attorneys will contact you. Tarrant County Volunteer Attorney Services. Find the best immigration attorney serving Wise County.