EHF CV Request and CV | Rules | EHF-CV-REQ-B13001

Message: Document MUST NOT contain elements not part of the data model.
Context: /cv-req:CVRequest/cv-req:ProjectExperience/cv-req:AlternativeProjectExperience/cv-req:Period/*
Test: false()
Usage: / cv-req:CVRequest / cv-req:ProjectExperience / cv-req:AlternativeProjectExperience / cv-req:Period