Town Planning Case Studies. Halen Môn seek Owen Devenport's expertise Lawful Use granted on Chalet and Caravan Holiday Occupancy condition deleted House Sale proceeds after Lawful Use proven Holiday conversion success in Abergele Drainage condition deemed unworkable Dwelling conversion allowed in Betws yn Rhos Listed Chapel approved for conversion Two new dwellings in rural location Lawful Use secured on re-sited barn Holiday Lodges restriction removed Section 106 discharged in National Park Farm Diversification project completed Replacement dwelling at Rhoscolyn Anglesey Industrial Premises, St. Asaph Guest House, Llandudno Sites at Glyn Garth, Anglesey Pen Barras Lodge, Llanferres Penrhos Retail Park, Holyhead