A seven member bench of the Supreme Court unanimously struck down clauses 2(d) of Art.323 A and Clause 3(d) of Art 323B of the Constitution relating to tribunals which
excluded the jurisdiction of High Court and Supreme Court. The court held that power of judicial review over legislative action is vested in the High Court under Art.226 and in the Supreme Court under Art.32. This is an integral part of the basic structure of the constitution. Name the case: