Schema fragment display
<
xs:simpleType
name="YearWithUnknownType">
<xs:unionmemberTypes="YearType">
</xs:simpleType>
<xs:simpleType>
</xs:union><xs:restrictionbase="xs:integer">
</xs:simpleType><xs:enumerationvalue="9999"/>
</xs:restriction>Contact Liaison by email or on +44 (0)1242 388 531.