"... allow the appeal and direct that the case be remitted to the Traffic Commissioner for rehearing, at which both the irregularities and the reasons for them can doubtless be analysed."
"... shall have power -- (a) to make such order as they think fit; or (b) to remit the matter to the traffic commissioner for re-hearing and determination by him in any case where they consider it appropriate and any such order shall be binding on the traffic commissioner."