Section 830.720 - Cancellation of title upon scrapping of boat, boathouse or floating home(1) An owner who scraps, dismantles or destroys a boat, boathouse or floating home and a person who purchases a boat, boathouse or floating home as scrap or to be dismantled or destroyed shall immediately cause the certificate of title to be mailed or delivered to the State Marine Board for cancellation.(2) Upon the destruction of the certificate of title record of any boat, boathouse or floating home, the board shall maintain a file disclosing the last owner and security interest holders, if any, of the boat, boathouse or floating home as shown by the destroyed certificate of title record.