<xsd:attribute name="planStatusType" use="required">
    <xsd:simpleType>
        <xsd:restriction base="xsd:string">
            <xsd:enumeration value="Active" />
            <xsd:enumeration value="EligibleNotContributing" />
            <xsd:enumeration value="NotEligible" />
            <xsd:enumeration value="Suspended" />
            <xsd:enumeration value="Terminated" />
            <xsd:enumeration value="RetiredReceivingInstallments" />
            <xsd:enumeration value="TerminatedAwaitingPayment" />
            <xsd:enumeration value="TerminatedPaidOut" />
            <xsd:enumeration value="TerminatedDeferringPayment" />
            <xsd:enumeration value="EligibleNotParticipating" />
        </xsd:restriction>
    </xsd:simpleType>
</xsd:attribute>