This is a process issue, and the verification is part of document quality review. Resolved, fix version is PR02.
Interim schemas published alligned with WsCalendar CSD02 in a zip archive (including EMIX ans WS-Calendar artifacts) submitted into the contributions repository
http://www.oasis-open.org/committees/document.php?document_id=41211
THese should be the basis for work going forward.