“…. I accept, as both counsel agree, that in case where there is an issue involving a public authority as to questions of public law, your Lordships have a discretion to hear the appeal, even if by the time the appeal reaches the House, there is no longer a lis to be decided which will directly affect the rights and obligations of the parties inter se... The discretion to hear disputes, even in the area of public law, must be exercised with caution and appeals which are academic between the parties should not be heard unless there is good reason in the public interest for doing so as for example (but only by way of example) where a discrete point of statutory construction which does not involve detailed consideration of the facts, and where large number of similar cases exist or are anticipated so that the issue will most likely need to be resolved in the near future”
“lengthy and costly preparation of confidentiality agreements between the inspection team and inspected party and their contractors would have to be completed prior to inspection and that such action is inappropriate ”
"(a) in order to determine whether there was bias in a case where actual bias is not alleged "the question is whether the fair-minded and informed observer, having considered the facts would conclude that there was a real possibility that the Tribunal was biased" (per Lord hope of Craighead in Porter v Magill[2002] 2 AC 357 at 494 [103]). It follows that this exercise entails consideration of all the relevant facts as "the court must first ascertain all the circumstances which have a bearing on the suggestion that the judge was biased" (ibid [104]).