Without prejudice to the prescript of can. 1444, §1, n. 1: 1/ from the tribunal of a suffragan bishop, appeal is made to the metropolitan tribunal, without prejudice to the prescript of can. 1439; 2/ in cases tried in first instance before the metropolitan, appeal is made to the tribunal which the metropolitan has designated in a stable manner with the approval of the Apostolic See; 3/ for cases tried before a provincial superior, the tribunal of second instance is under the authority of the supreme moderator; for cases tried before the local abbot, the tribunal of second instance is under the authority of the abbot superior of the monastic congregation.
Source: Code of Canon Law (Vatican.va)