S. 45–Appellate jurisdiction of High Court–Appellants convicted U/s 3/4 of Prohibition Order, 1979–Sentences, not awarded by Special Courts established u/s 43 of the Ordinances, by Federal Govt.—Right of appeal, both in criminal and civil matters, is always creature of statute and if statute in given circumstances of case does not confer such right jurisdiction, held, cannot be assumed.