NAMCHI, 11 Nov: DC South today sealed the building of NT Bhutia on the completion of the 30 days notice to the owner to evacuate the building. Better known as Melli Sonam, NT Bhutia was served with the notice to evacuate the building under Sikkim Public Premises Act on 11 October 2011 by the office of District Collectorate South, on the grounds that the building was encroaching upon forest land.