Section 30(8)(iv) in Bhubaneswar Development Authority (Planning and Building Standards) Regulations, 2001
(iv)In each house on a Basti plot having one side setback, an internal Court-yard of not less than 10 sq. metres in area and not less than 2.5 metres in width shall be provided in such a way that at least one wall of each living room abuts such court-yard or a verandah opening to such courtyard.