“It would be significantly to users’ benefit to use that appeal system, rather than have recourse to the more complicated procedures and more limited remedies of judicial review. We think that this latter possibility should be excluded. Slightly different arguments apply to the appellate Division and first-tier tribunals.”
“(1) This rule applies where an application is made to the court undersection 13(4) of the Tribunals, Courts and Enforcement Act 2007 for permission to appeal a decision of the Upper Tribunal which falls within section 13(7) of that Act and for which the relevant appellate court is the Court of Session. (2) Permission shall not be granted on the application unless the court considers that – (a) the proposed appeal would raise some important point of principle or practice, or (b) there is some other compelling reason for the court to hear the appeal.”
“…it seems clear that, however much this is to be regretted, the Court Session has never had power to correct an intra vires error of law made by a statutory tribunal or authority exercising statutory jurisdiction. As Lord Justice Clerk Moncrieff said in Lord Advocate v Police Commissioners of Perth (1869) 8 M 244 at p 245 – ‘In the ordinary case it would now, I think, be held that where statutory powers are given, and a statutory jurisdiction is set up, all other jurisdictions are excluded …’ There is no indication in any subsequent authority that this view has been doubted or even questioned and I entirely agree with the Lord Ordinary for the reasons which he gives that the fact that the Court of Session may have exercised a comprehensive corrective jurisdiction over determinations of parochial aid in the 18th and early 19th Centuries does not in any way support the existence of a jurisdiction in this court to correct errors by a statutory tribunal in the due performance of its statutory duties.”
“It is not necessary for me to consider the grounds on which judicial review may be open. The decisions in the English cases of Associated Provincial Picture Houses Ltd v Wednesbury Corporation[1948] 1 KB 223 , and Anisminic Ltd v Foreign Compensation Commission[1969] 2 AC 147 , so far as they relate to matters of substance and not of procedure, are accepted as being applicable in Scotland: see Watt v Lord Advocate 1979 SC 102. There is no difference in substance between the laws of the two countries on this matter….”
“It has sometimes been said that it is only where a tribunal acts without jurisdiction that its decision is a nullity. But in such cases the word ‘jurisdiction’ has been used in a very wide sense, and I have come to the conclusion that it is better not to use the term except in the narrow and original sense of the tribunal being entitled to enter on the inquiry in question. But there are many cases where, although the tribunal had jurisdiction to enter on the inquiry, it has done or failed to do something in the course of the inquiry which is of such a nature that its decision is a nullity.”
“But if it decides a question remitted to it for decision without committing any of these errors it is as much entitled to decide that question wrongly as it is to decide it rightly.”
“The extent of the supervisory jurisdiction is capable of a relatively precise definition, in which the essential principles can be expressed. But the substantive grounds on which that jurisdiction may be exercised will of course vary from case to case. And they may be adapted to conform to the standards of decision-taking as they are evolved from time to time by the common law.”