Explanation:

Review is given under section 114, Reference under section - 113 and Revision under section 115. Review in simple words means to reconsider, to look again or to re-examine. It is judicial reexamination of the case by the same court and by the same judge. Reference means to state the case on a point of law and seek the opinion of the High Court in non appealable cases. The section further states that reference is subject to satisfaction of the court that a case pending before it involves a question as to the validity of any Act, Ordinance or Regulation etc contained in any Act and the determination of which is necessary for the disposal of the case and such Act, Ordinance, Regulation, Provision etc is invalid, or inoperative but has not been so declared by the High Court to which that court is subordinate or by the Supreme Court, the court may state a case and setting out its opinion and the reasons therefore, and refer the same for the opinion of the H%h Court. To "revise" means to "to look again" or "repeatedly at" to go through carefully and correct where necessary. Thus revision means to the action of revising, especially critical, or careful examination or perusal with a View to correcting • or improving. The High Courts have the power of revision