Kasinka Trading And Another, Etc. Etc. vs Union Of India And Another on 18 October, 1994
22.2. The matter was taken to the Supreme Court by the Board. Before the Supreme Court, the decisions in Kasinka Trading v. Union of India and Shrijee Sales Corporation v. Union of India were cited by the Board, to show that it was open to the respondent Board to withdraw the concession or rebate even before the expiry of the period, on the ground of public policy and the doctrine of promissory estoppel cannot be pressed into service for imparting such an exercise by the Board.