ifc:IfcDocumentConfidentialityEnum

<xs:simpleType name="IfcDocumentConfidentialityEnum">
  <xs:restriction base="xs:string">
    <xs:enumeration value="public"/>
    <xs:enumeration value="restricted"/>
    <xs:enumeration value="confidential"/>
    <xs:enumeration value="personal"/>
    <xs:enumeration value="userdefined"/>
    <xs:enumeration value="notdefined"/>
  </xs:restriction>
</xs:simpleType>