American Bar Association - Rule 7.4: Communication of Fields of Practice & Specialization lyrics

(a) A lawyer may communicate the fact that the lawyer does or does not practice in particular fields of law. (b) A lawyer admitted to engage in patent practice before the United States Patent and Trademark Office may use the designation "Patent Attorney" or a substantially similar designation. (c) A lawyer engaged in Admiralty practice may use the designation "Admiralty," "Proctor in Admiralty" or a substantially similar designation. (d) A lawyer shall not state or imply that a lawyer is certified as a specialist in a particular field of law, unless: (1) the lawyer has been certified as a specialist by an organization that has been approved by an appropriate state authority or that has been accredited by the American Bar Association; and (2) the name of the certifying organization is clearly identified in the communication.