The global WorkingVolume element is the head of a substitution group. Any element that is a member of the group may be substituted for the WorkingVolume element anywhere the WorkingVolume element may be used in an instance file.
<xs:element name="WorkingVolume" type="WorkingVolumeBaseType" abstract="true"><xs:annotation><xs:documentation>The global WorkingVolume element is the head of a substitution group. Any element that is a member of the group may be substituted for the WorkingVolume element anywhere the WorkingVolume element may be used in an instance file.</xs:documentation></xs:annotation></xs:element>