ifc:IfcCostScheduleTypeEnum

<xs:simpleType name="IfcCostScheduleTypeEnum">
  <xs:restriction base="xs:string">
    <xs:enumeration value="budget"/>
    <xs:enumeration value="costplan"/>
    <xs:enumeration value="estimate"/>
    <xs:enumeration value="tender"/>
    <xs:enumeration value="pricedbillofquantities"/>
    <xs:enumeration value="unpricedbillofquantities"/>
    <xs:enumeration value="scheduleofrates"/>
    <xs:enumeration value="userdefined"/>
    <xs:enumeration value="notdefined"/>
  </xs:restriction>
</xs:simpleType>