- (1) Main Building. - The plinth or any part of a building or out house shall be so located with respect to surrounding ground level that adequate drainage of the site is assured. The height of the plinth shall be not less than 45 Centimetres from the surrounding ground level.(2)Interior courtyard. - Every courtyard shall be raised at least 15 Centimetres above the level of the centre of the nearest street and shall be satisfactorily drained.
