| However, the estoppel plea fails where some specific facts pertaining to the transaction ought to have put the chargee or purchaser on notice. |
| With the case approached that way, he submits that it is not necessary to plead the evidential estoppel. |
| I should add that I do not consider the doctrine or promissory estoppel to apply in these circumstances. |
| I take the view that the question of issue of estoppel does not and cannot arise in judicial review proceedings. |
| Once there is a genuine issue for trial regarding the validity of the Agreement, the promissory estoppel argument also fails. |
| Given the absence of any such promise, any claim based on promissory estoppel would fail. |
