What are the conditions that make it expedient for the Supreme Court to transfer a case, appeal, or proceeding from one High Court to another under Article 139A(2)?
The conditions that make it expedient for the Supreme Court to transfer a case, appeal, or proceeding from one High Court to another under Article 139A(2) are not explicitly mentioned in the context provided. However, the Supreme Court can use its discretion if it deems it "expedient" (necessary or desirable) for the ends of justice.