Second Division. 20 December 1996. Town and country planning - planning permission - appeal determination by reported - change of use of family home to multiple occupation - whether planning permission necessary - whether material change of use - relevance to materiality of policy of local plan - relvance to materiality of statutory scheme for registration of houses in multiple occupation - whether reporter failed to take account of relevant considerations. Enforcement notice - appeal - natural justice - reporter considering issue of law on which no representations made by parties - whether reporter obliged to invite parties to make representations - whether parties prejudiced. Administrative law - natural justice - town and country planning - appeal against enforcement notice - reporter considering issue of law on which no representations made by parties - whether reporter obliged to invite parties to make representations - whether parties prejudiced.