Section 623.3 - Who may practice(a)By nonattorneys.(1) An individual may appear on his or her own behalf; a member of a partnership may represent the partnership; a bona fide and duly authorized officer or other designated representative of a corporation, trust, association or other entity not specifically listed herein may represent the corporation, trust, association or other entity; and an authorized officer or other designated representative of any government unit, agency or authority may represent that unit, agency or authority.(2) Any accountant, appraiser or licensed expert may practice before the FCA in a professional capacity.(b)By attorneys. Any entity noted in paragraph (a) of this section may be represented in any proceeding or other matter before the FCA by an attorney.(c) Any person transacting business with the FCA in a representative capacity may be required to show evidence of his or her authority to act in such capacity and certification of credentials.