<?xml version="1.0" encoding="utf-16"?>
<xs:simpleType name="SubunitCapacityUnitWKV">
    <xs:restriction base="xs:NMTOKEN">
        <xs:enumeration value="Other" />
        <xs:enumeration value="Unknown" />
        <xs:enumeration value="TenThousandthsOfInches" />
        <xs:enumeration value="Micrometers" />
        <xs:enumeration value="Sheets" />
        <xs:enumeration value="Feet" />
        <xs:enumeration value="Meters" />
        <xs:enumeration value="Items" />
        <xs:enumeration value="Percent" />
    </xs:restriction>
    <!-- input tray, output tray, or finisher capacity/level unit -->
    <!-- see PrtCapacityUnitTC in [RFC3805] -->
</xs:simpleType>

• SubunitCapacityUnitWKV
• pwg:FinisherCapacityUnit
• pwg:InputTrayCapacityUnit
• pwg:OutputTrayCapacityUnit