“3. … I gave permission to appeal with the following explanation – “[I]t is arguable that where the effect of that absolute time-limit would be so unfair as to be a breach ofArticle 6 of the European Convention on Human Rights , the First-tier Tribunal has the power to extend the time for appealing as far as is necessary to avoid the breach (see Adesina v Nursing and Midwifery Council[2013] EWCA Civ 818 ; [2013] 1 W.L.R. 3156). Potentially, either a mental illness or non-receipt of the letter of25 August 2009 could give rise to a breach of Article 6 but there are significant difficulties in the claimant’s way. His mental illness appears not to have been totally incapacitating and if it had been one might have expected that someone would have been appointed to manage his affairs in which case that person’s failure to act might be material. Even if the claimant did not receive the letter of25 August 2009 , he knew KD v SSWP[2021] UKUT 329 (AAC) UA-2021-001557-II 4 of the increase in the award, which he had attributed to the Boyce Review (see doc 17).”