19. In Om Kumar [Om Kumar v. Union of India, (2001) 2 SCC 386 : 2001 SCC (L&S) 1039], this Court, after considering the Wednesbury principles and the doctrine of proportionality, has observed and held that the question of the quantum of punishment in disciplinary matters is primarily for the disciplinary authority to order and the jurisdiction of the High Courts under Article 226 of the Constitution or of the Administrative Tribunals is limited and is confined to the applicability of one or other of the well-known principles known as “Wednesbury principles”. In Wednesbury Case [Associated Provincial Picture Houses Ltd. v. Wednesbury Corpn., (1948) 1 KB 223 (CA)], it was said that when a statute gave discretion to an administrator to take a decision, the scope of judicial review would remain limited. Lord Greene further said that interference was not permissible unless one or the other of the following conditions was satisfied, namely, the order was contrary to law, or relevant factors were not considered, or irrelevant factors were considered, or the decision was one which no