404.1705—Who may be your representative.
(a) Attorney.
You may appoint as your representative in dealings with us, any attorney in good standing who—
(1)
Has the right to practice law before a court of a State, Territory, District, or island possession of the United States, or before the Supreme Court or a lower Federal court of the United States;
(b) Person other than attorney.
You may appoint any person who is not an attorney to be your representative in dealings with us if he or she—