60 Constitution of the Independent State of Samoa constitutional ground of such petition as provided in an Act. (7) The Court of Final Appeal and Review has the power to: (a) for an appeal (i) uphold the appeal; or (ii) set aside, vary or reverse the decision of the Land and Titles High Court; or (iii) order the Land and Titles High Court to rehear the matter; or (iv) make any such order with respect to the appeal as the Court thinks fit; and (b) for a review (i) grant the remedy sought; or (ii) grant the prerogative writ sought (mandamus, prohibition and certiorari, and for relief in the form of an injunction); or (iii) petition revoked; or (iv) make relevant order to the review. (8) The decisions of the Land and Titles Court of Appeal and Review Court are final and no other Court may question by way of appeal, a review or investigation, or any other means. (9) Where in any proceedings before any Courts in this Part IX Land and Titles Court, a question arises as to the interpretation or effect of any provision of this Constitution under this Part, the Land and Titles Court of Appeal and Review may, on the application of any party to the proceedings, determine that question and either dispose of the case or remit it to that other Court to be disposed of in accordance with the determination. (10) The Head of State, acting on the advice of the Prime Minister, may refer to the Land and Titles Court of Appeal and Review for its opinion any question as to the interpretation on the effect of any provision of this Part which has arisen or appears likely to arise, and the Land and Titles Court of Appeal and Review Court shall pronounce its opinion on any question so referred to it. 104D. Appointment, removal, tenure in office – (1) The Head of State, acting on the advice of the Prime Minister, may appoint a President of the Court under Part IX