I'm just wondering if anyone has given thought to WebService versioning. I've put some links in if anyone is interested.
From IBM: http://www-128.ibm.com/developerworks/webservices/library/ws-version/
Web Services Architect: http://www.webservicesarchitect.com/content/articles/irani04.asp
.NET comments: http://dev4net.com/blog/archive/2004/12/03/962.aspx
Expanded on IBM example: http://webservices.sys-con.com/read/44356.htm
A good basic WS tutorial: http://www.dcl.hpi.uni-potsdam.de/research/asg/ws4ejb/
Dan Foody did a great webinar on versioning web services.
http://www.actional.com/resources/webinars/SOA-Versioning/