If the petition for permission to appeal is denied, the prothonotary of the appellate court shall immediately give written notice in person or by first class mail of entry of the order denying permission to appeal to the government unit or clerk of the trial court and to each party who has appeared in the appellate court. A party wishing to seek review of the denial in the Supreme Court must file a timely petition for allowance of appeal.
210 Pa. Code r. 1323