‘if...the Tribunal considers there is no reasonable prospect of the appellant’s case...succeeding’
“ s 152 Powers of Commissioners to mitigate penalties, etc The Commissioners may, as they see fit – …. (b) restore, subject to such conditions (if any) as they think proper, anything forfeited or seized under the Customs and Excise Acts.”
“(4) .... the powers of an appeal tribunal on an appeal under this section shall be confined to a power, where the tribunal are satisfied that the Commissioners or other person making that decision could not reasonably have arrived at it, to .... …. (6) On an appeal under this section the burden of proof as to— .... shall otherwise be for the appellant to show that the grounds on which any such appeal is brought have been established.”