Belize

(1) Subject to the provisions of sections 33(2), 34(4), 54(18), 69(6), 80(4) and 123(3) of this Constitution, where any question as to the interpretation of this Constitution or the interpretation or application of the Treaty (as defined in section 131 of this Constitution) arises in any court of law established for Belize (other than the High Court or the Court of Appeal), and the court is of the opinion that the question involves a substantial question of law, the court shall refer the question to the High Court.
(2) Where any question is referred to the High Court in pursuance of this section, the High Court shall, subject to subsection (3) below, give its decision upon the question and the court in which the question arose shall dispose of the case in accordance with that decision or, if the decision is the subject of an appeal to the Court of Appeal or the Caribbean Court of Justice, in accordance with the decision of the Court of Appeal or, as the case may be, the Caribbean Court of Justice.
… (Sec. 96)

(1) An appeal shall lie from final decisions of the Court of Appeal to the Caribbean Court of Justice as of right in the following cases –
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(c) in any civil or criminal proceedings which involve a question as to the interpretation of this Constitution;
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(e) in any proceedings that are concerned with the exercise of the jurisdiction conferred upon the High Court relating to redress for the contravention of the provisions of this Constitution for the protection of fundamental rights;
… (Sec. 104)