Competent and Diligent Representation. 10. A full dozen proposed changes that the Texas Committee on Disciplinary Rules and Referenda, or CDRR, submitted to the State Bar of Texas Board of Directors.The Texas Disciplinary Rules of Professional Conduct, the Texas Rules of Disciplinary Procedure, the Texas Lawyers Creed, the Code of Ethics for Paralegals. The Texas Disciplinary Rules of Professional Conduct. The rules of conduct that all Texas attorneys must follow from the Texas State Bar. Legal ethics and professional responsibility resources: state, national and international organizations, law schools, and other ABA resources. Communications to the California State Bar relating to lawyer misconduct are privileged and cannot form the basis of a lawsuit. Being sued three or more times for malpractice or other wrongful conduct within a 12month period. However, private state bar associations regulate the right to practice law in a few states. (d) Each attorney is subject to the Texas Rules of Disciplinary Procedure and the Texas Disciplinary Rules of Professional Conduct.