A respondent may be represented by counsel in any matter before the Board and at any stage of the proceedings. If the matter goes to a hearing, a respondent shall be represented by the respondent, or by an attorney who is admitted to the Maryland Bar or specially admitted to practice law pursuant to Maryland Rules, Rules Governing Admission to the Bar of Maryland, Rule 14, Annotated Code of Maryland. An administrative prosecutor assigned to the Board by the Office of the Attorney General shall prosecute disciplinary matters in Board proceedings. The Board may be represented by and obtain advice of counsel assigned to it by the Office of the Attorney General in all proceedings.