Bangladesh

(1) There shall be a Supreme Court for Bangladesh (to be known as the Supreme Court of Bangladesh) comprising the Appellate Division and the High Court Division.
… (Art. 94)

(1) The Appellate Division shall have jurisdiction to hear and determine appeals from judgments, decrees, orders or sentences of the High Court Division.
(2) An appeal to the Appellate Division from a judgment, decree, order or sentence of the High Court Division shall lie as of right where the High Court Division –
(a) certifies that the case involves a substantial question of law as to the interpretation of this Constitution;
… (Art. 103)

If the High Court Division is satisfied that a case pending in a court subordinate to it involves a substantial question of law as to the interpretation of this Constitution, or on a point of general public importance, the determination of which is necessary for the disposal of the case, it shall withdraw the case from that court and may –
(a) either dispose of the case itself ; or
(b) determine the question of law and return the case to the court from which it has been so withdrawn (or transfer it to another subordinate court) together with a copy of the judgment of the division on such question, and the court to which the case is so returned or transferred shall, on receipt thereof, proceed to dispose of the case in conformity with such judgment. (Art. 110)