1) builder had sanctioned plans only for three floors
2) construction of 4th floor is illegal and is liable to be demolished
3) BBMP will not issue OC if construction is illegal
4) builder has to get the construction regularised fromBNMP
5) Khata is account of assessment of property. Khata does not confirm ownership of property but assessment of property for the payment of tax.
6) you need to obtain a Khata registration form for applying for a Khata. The application is the same as that needed for applying for property registration, transfer and modification of Khata. It is available either online or at any BBMP office. The application form costs Rs 10.
Enclosure of documents: While applying for Khata, enclose the essential documents and fill up the necessary information in the application form. Submit the filled registration form at BBMP office and get sealed acknowledgement for the same. Acknowledgement is one of the sheets in the application