In the Court of Appeal, verification by the State of documentary or other evidence is sometimes, but rarely, required to assist an applicant to establish his claim: see MA (Bangladesh) v SSHD [2016] EWCA Civ 175 at §29; PJ (Sri Lanka) v SSHD [2015] 1 WLR 1322 at §29, explaining and confirming the Tribunal decisions in Ahmed v SSHD [2002] Imm AR 318; MJ v SSHD [2013] Imm AR 799; and NA v SSHD [2014] UKUT 205.