The Web Services Description Language (WSDL) Version 2.0 Application Data Feature is intended for use with the Web Services Description Language Version 2.0 (WSDL 2.0).
For a complete definition of the Application Data Feature, refer to Web Services Description Language (WSDL) Version 2.0 Part 2: Predefined Extensions specification.
Comments on this document have to be sent to the public public-ws-desc-comments@w3.org mailing list (public archive).