Description
Changes since WD03:
Fixed defined namespaces in the front matter, Clarified use of UTI in 2.1 Service Interaction Profile Identifier. Added a README.txt file in /schema. Fixed names of specific messages. Clarified references to ECF 4.1 vs SOAP messages throughout. Added guidance in Appendix B for linking the WSDL files and wrappers.xsd. Updated Figure 1. Clarified the user of xsd/wrappers.xsd in Section 3.