Northern Territory Consolidated Regulations Northern Territory Consolidated Regulations(1) Where a Class 1 Building or a Class 1 Building and one or more Class 10 Buildings are constructed on an allotment the total roofed area shall not exceed 50 per cent of the area of the allotment unless consent to exceed that percentage is conferred by development provisions, or an interim development control order, under the Planning Act .
(2) For the purposes of calculating the roofed area for the purposes of subregulation (1) the area of a verandah, carport, pergola or other building on the site that has no external walls may be excluded.