This Court's observations in G. B. Mahajan v. Jalgaon Municipal Council, AIR (1991) SC 1153 1990 Indlaw SC 438 are kept out of lush field of administrative policy except where policy is inconsistent with the express or implied provision of a statute which creates the power to which the policy relates or where a decision made in purported exercise of power is such that a repository of the power acting reasonably and in good faith could not have made it