Permissible Additions/Alterations in DDA Flats DDA has framed a comprehensive policy and procedure to allow additions/alterations and additional covered area in DDA flats , which has been approved by the Government of India . Under the policy, the following additions/alterations in the flats constructed by DDA are condonable, for which no action will be taken under terms and conditions of allotment: To convert existing barsati into room provided the wall is made of only 115 mm thick. Grills and glazing in verandah with proper fixing arrangement. Raising height of front and rear courtyard wall up to 7 feet height by putting up jali/fencing . Providing door in courtyard whereever not provided. Providing sunshades on doors and windows, whereever not provided, with proper fixing arrangements. Closing the door. If the bathroom or WC are not having roof, they may be treated as open urinals and allowed. Raising the wall of balcony/terrace/parapet with grill or glazin...