“ there must have been a mistake as to an existing fact, including a mistake as to the availability of evidence on a particular matter; the fact or evidence must have been "established", in the sense that it was uncontentious and objectively verifiable; the appellant (or his advisors) must not have been responsible for the mistake; and the mistake must have played a material (though not necessarily decisive) part in the tribunal's reasoning.”
“ Having fully discussed the circumstances with [the Applicant] and his legal representative and giving him the option of asking the panel chair to reconvene the oral hearing to enable him to apply for release, he remains convinced that he needs to do this work and his will to do so before he presents an application for release remains undiminished despite the fact that he cannot start the work until March 2023 at the earliest. He accepts that he needs to complete the …intervention before he could safely be released and although he was very upset and frustrated by the delays, he was prepared to complete [the proposed course] in closed conditions. He declined the opportunity of testing the evidence in an oral hearing and asked the panel to conclude the case on the papers in the full knowledge that this was likely to lead to a negative decision .”