India

(1) An appeal shall lie to the Supreme Court from any judgment, decree or final order of a High Court in the territory of India, whether in a civil, criminal or other proceeding, if the High Court certifies under article 134A that the case involves a substantial question of law as to the interpretation of this Constitution.
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(3) Where such a certificate is given, any party in the case may appeal to the Supreme Court on the ground that any such question as aforesaid has been wrongly decided. (Art. 132)

(1) An appeal shall lie to the Supreme Court from any judgment, decree or final order in a civil proceeding of a High Court in the territory of India if the High Court certifies under article 134A-
(a) that the case involves a substantial question of law of general importance; and
(b) that in the opinion of the High Court the said question needs to be decided by the Supreme Court.
(2) Notwithstanding anything in article 132, any party appealing to the Supreme Court under clause (1) may urge as one of the grounds in such appeal that a substantial question of law as to the interpretation of this Constitution has been wrongly decided.
(3) Notwithstanding anything in this article, no appeal shall, unless Parliament by law otherwise provides, lie to the Supreme Court from the judgment, decree or final order of one Judge of a High Court. (Art. 133)

If the High Court 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 the determination of which is necessary for the disposal of the case, it shall withdraw the case and may—
(a) either dispose of the case itself, or
(b) determine the said question of law and return the case to the court from which the case has been so withdrawn together with a copy of its judgment on such question, and the said court shall on receipt thereof proceed to dispose of the case in conformity with such judgment. (Art. 228)