“ 25. Judicial review generally speaking, is not directed against a decision, but is directed against the “decisionmaking process”. The question of the choice and quantum of punishment is within the jurisdiction and discretion of the court-martial. But the sentence has to suit the offence and the offender. It should not be vindictive or unduly harsh. It should not be so disproportionate to the offence as to shock the conscience and amount in itself to conclusive evidence of bias. The doctrine of proportionality, as part of the concept of judicial review, would ensure that even on an aspect which is, otherwise, within the exclusive province of the court-martial, if the decision of the court even as to sentence is an outrageous defiance of logic, then the sentence would not be immune from correction. Irrationality and perversity are recognised grounds of judicial review. In Council of Civil Service Unions v. Minister for the Civil Service [(1984) 3 WLR 1174 (HL): (1984) 3 All ER 935, 950] Lord Diplock said: