As per Section 3(f) of the MAOA, 1970, the open space in question was a part and parcel of the Common Areas and the Flat Owners were within their right to use the same.
2)Apartment Owner has the right to use the common area and facilities in accordance with the purpose for which they were intended without hindering or encroaching upon the lawful rights of the other apartment owners.
3)under the provisions of the Maharashtra Apartment Ownership Act 1970 and even Maharashtra Ownership Flats (Regulation of the promotion of construction, sale management and transfer) Act, 1963, a Society had to be formed by the builder and the entire building premises including the open space in question was to be transferred to the Society or a legal body for its maintenance and further, as per Section 6 of the MAOA 1970, each flat owner is entitled to an undivided interest in the common areas and the facilities.
4) file complaint against st builder before consumer forum
5) seek orders that terrace form part of common areas and builder cannot retain terrace rights as mentioned in deed of declaration