There are only non-normative interop tests for the 2005-08/2006-05 versions and not very many of those. The only way to achieve 100% interoperability is not to use WS-A at all. If you must use it, use only a URI and not Reference Properties or Reference Parameters, which are not easily converted from version to version, if they can be translated at all. ===== Notes ===== #1 Bootstrapped this page