Expedited appeal hearings require disposal within prescribed period; adjournments limited and written reasons with cost orders mandated. Section 52 requires expedited hearings of appeals before the State and National Commissions, aiming for disposal ordinarily within ninety days of admission; adjournments are restricted to cases showing sufficient cause with written reasons, costs for adjournments are to be governed by regulations, and any disposal after the prescribed period must be accompanied by written reasons for the delay.