“Thus it is clear that it will be only in an exceptional case that a claim that a legitimate expectation has been defeated will succeed in the absence of a clear and unequivocal representation. That is because it will only be in a rare case where, absent such a representation, it can be said that a decision-maker will have acted with conspicuous unfairness such as to amount to an abuse of power.”
“21. It is unnecessary to go into further detail since there was in my judgment no unambiguous promise that applications would be dealt with in any particular timescale. The White Paper was careful not to make any unequivocal promises and it would be rare for aims expressed by politicians or government to constitute promises capable of being regarded as legitimate expectations. …”