In General. A party may: Represent himself or herself; Be represented by an attorney authorized to practice law in Maryland; or If authorized by law, appear through a representative who is not an attorney. Entry of Appearance Required. A party's representative shall enter an appearance with the Secretary. Effect of Entry—General. After an appearance has been entered and unless subsequently withdrawn in writing: The representative shall be sent copies of all notices, pleadings, and other correspondence; and All notices, pleadings, and other correspondence required to be sent to a party may be sent instead to that party's representative and all presumptions regarding notices to parties shall apply. Effect of Entry—Attorney. If a party is represented by an attorney, all discovery requests, submissions of evidence, examinations of witnesses, objections, and motions on behalf of the party may be made only by the party's attorney.