<xs:simpleType name="MeasurementDirectiveEnumType">
  <xs:annotation>
    <xs:documentation>The MeasurementDirectiveEnumType enumerates values that describe the method of measurement between two features. MINIMUM = use minimum distance, MAXIMUM = use maximum distance, AVERAGE = use average distance, UNDEFINED = No specific method is required. Use any appropriate method.</xs:documentation>
  </xs:annotation>
  <xs:restriction base="xs:NMTOKEN">
    <xs:enumeration value="MINIMUM"/>
    <xs:enumeration value="MAXIMUM"/>
    <xs:enumeration value="AVERAGE"/>
    <xs:enumeration value="UNDEFINED"/>
  </xs:restriction>
</xs:simpleType>