(1) In my judgment there is no estoppel operating against the plaintiff.(2) Historically, both these forms of estoppel are common law developments.(3) that fact is not sufficient to raise an estoppel(4) I think that it is unhelpful to introduce private law concepts of estoppel into planning law.(5) the case had been one of estoppel(6) I take the view that the question of issue of estoppel does not and cannot arise in judicial review proceedings.(7) Given the absence of any such promise, any claim based on promissory estoppel would fail.(8) On the full facts the judge found that there was an estoppel and awarded him u00a3200,000 based on the cost of care.