Attorneys admitted to practice in the courts of this State may appear and represent parties in proceedings before the Commission (or such parties may appear in their own person), and copies of all notices, documents and pleadings shall be served on its designated attorney or attorneys.
Attorneys not admitted to practice in the State of Mississippi may appear before the Commission only in compliance with the provisions of Rule 46 of the Mississippi Rules of Appellate Procedure.
39 Miss. Code. R. 1-6-120