Rule 3746-5-12 | Appearances and withdrawals.
(A) Except as prohibited by section 4705.01 of the Revised Code, any party may appear on his own behalf, or may be represented by an attorney at law admitted to practice before the supreme court of Ohio or by an attorney admitted to practice by the commission pursuant to a motion to appear pro hac vice. In circumstances deemed to be appropriate, the commission may require that a party be represented by an attorney.
(B) Entries of appearance shall be filed with the commission and served upon all other parties to the proceeding.
(C) Any attorney withdrawing as a representative of a party to an appeal before the commission must notify the commission within three days of the withdrawal. A copy of such notice shall be served by the attorney on the party whom he had represented before the commission and on all other parties.