translate English to French: He further claims that he would have had to seek leave to reopen his appeal, the time-limit having expired, and that counsel was unable to identify a single error of law which may have given rise to a successful appeal.
Il ajoute qu'il aurait fallu demander l'autorisation de renouveler son appel, étant donné que le délai avait expiré, et que son conseil n'avait pu relever une quelconque erreur de droit susceptible de faire aboutir l'appel.