The W3C Web Services activity has posted the last call Web Services Addressing 1.0 - Metadata working draft. "Web Services Addressing 1.0 - Metadata (this document) defines how the abstract properties defined in Web Services Addressing 1.0 - Core are described using WSDL, how to include WSDL metadata in endpoint references, and how WS-Policy can be used to indicate the support of WS-Addressing by a Web service."