The President Judge shall annually establish a duty roster, which shall, on a weekly basis, provide for the assignment to each Judge, when designated as Duty Judge by the duty roster, all matters required by law or deemed necessary by the President Judge for evidentiary hearing, oral argument or disposition on briefs or otherwise. The duty roster normally shall exclude weeks during which regular argument sessions of the Court are scheduled. Court personnel shall not identify any designated Duty Judge, in advance of sitting, to any other person.
210 Pa. Code § 69.121