Section 415(1) in The Code of Criminal Procedure, 1973
(1)Where a person is sentenced to death by the High Court and an appeal from its judgment lies to the Supreme Court under sub-clause (a) or sub-clause (b) of clause (1) of Article 134 of the Constitution, the High Court shall order the execution of the sentence to be postponed until the period allowed for preferring such appeal has expired, or, if an appeal is preferred within that period, until such appeal is disposed of.