“…rmined by Judge Hodgkinson. The appellant cited Mubu [2012] UKUT 00398 (in which reference was made to Devaseelan[2002] UKIAT 00702) and BK (Afghanistan) v SSHD[2019] EWCA Civ 1358 to support the general proposition that, where the relevant evidence was available at the time of the first appeal, the SSHD should not be permitted to rely on…”