<xs:simpleType name="PowerPerVolumeUom">
  <xs:restriction base="eml:UomEnum">
    <xs:enumeration value="Btu[IT]/(h.ft3)">
      <xs:annotation>
        <xs:documentation>BTU per hour cubic foot</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="Btu[IT]/(s.ft3)">
      <xs:annotation>
        <xs:documentation>(BTU per second) per cubic foot</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="cal[th]/(h.cm3)">
      <xs:annotation>
        <xs:documentation>calorie per hour cubic centimetre</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="cal[th]/(s.cm3)">
      <xs:annotation>
        <xs:documentation>calorie per second cubic centimetre</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="hp/ft3">
      <xs:annotation>
        <xs:documentation>horsepower per cubic foot</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="kW/m3">
      <xs:annotation>
        <xs:documentation>kilowatt per cubic metre</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="uW/m3">
      <xs:annotation>
        <xs:documentation>microwatt per cubic metre</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="W/m3">
      <xs:annotation>
        <xs:documentation>watt per cubic metre</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
  </xs:restriction>
</xs:simpleType>