" effect and all applications for the making of any such order that may be pending before any High Court shall abate. (3-C) The provisions of clauses (3-A) and (3-B) shall also apply to the disposal of an application in a petition for leave to appeal, or in an appeal, from an order such as is referred to in the said clause (3-A) that may be pending before the Supreme Court immediately before the co" . . . .