A Service Finder actor that supports the Ad hoc XQuery option shall be able to expresses a well-formed ad hoc XQuery query against the CSD element of the XML schema for CSD.  See ITI TF-2x:Appendix W. This query will conform to the XQuery specification referenced in ITI TF-2c:3.73.3.
A Care Services InfoManager actor that supports the Ad hoc XQuery option shall be able to respond to ad hoc XQuery queries from a Service Finder actor.  See ITI TF-2c:3.73.3
