(5)Any person aggrieved by an order referred to in subsection (4) may, within sixty days from the date on which a copy of such order is served on him, appeal to the Appellate Tribunal, and the Appellate Tribunal may, after giving the parties an opportunity of being heard and after such further inquiry as may be necessary, pass such order thereon as it deems fit.] [Inserted by Act 23 of 1977, w.e.f. 1-2-1976.]