1 Advising or Assisting the Violation of Law Rule 1.3 Diligence Rule 1.4 Communication with Clients Rule 1.4. Legal malpractice occurs when an attorney owes a duty to a client, breaches that duty, and the client is harmed as a result.Get in Touch Fill out the contact form or call us at to schedule your free consultation. You can complete a complaint form online or download a PDF complaint form from the State Bar's website. Client-Lawyer Relationship. At Bay Oak Law in Oakland, our accomplished California attorneys represent clients in all types of disputes arising from a contractual relationship. Well, it's not a good idea for the most part. Lawyers must be able to identify who is, and who is not, their client in order to comply with their professional obligations. Fill out the contact form or call us at to schedule your free consultation. To schedule a consultation, please call us at .