<?xml version="1.0"?>
<schema xmlns="http://www.w3.org/2001/XMLSchema"
  xmlns:ereg="urn:ietf:params:xml:ns:ereg1"
  xmlns:iris="urn:ietf:params:xml:ns:iris1"
  targetNamespace="urn:ietf:params:xml:ns:ereg1"
  elementFormDefault="qualified" >

  <import namespace="urn:ietf:params:xml:ns:iris1" />

  <annotation>
    <documentation>
      ENUM registry schema
      derived from IRIS schema
    </documentation>
  </annotation>

  <!-- ========================================= -->
  <!--                                           -->
  <!-- Query Types                               -->
  <!--                                           -->
  <!-- ========================================= -->

  <!--                                           -->
  <!-- Find ENUMs by E.164                       -->
  <!--                                           -->

  <complexType
    name="findEnumsByE164Type">
    <complexContent>
      <extension
        base="iris:queryType">
        <sequence>
          <element
            name="e164Prefix"
            type="token" />
          <element
            name="specificity"
            minOccurs="0" >
            <simpleType>
              <restriction
                base="string">
                <enumeration
                  value="less"/>
                <enumeration
                  value="more"/>
              </restriction>
            </simpleType>
          </element>
        </sequence>
      </extension>
    </complexContent>
  </complexType>

  <element
    name="findEnumsByE164"
    type="ereg:findEnumsByE164Type"
    substitutionGroup="iris:query" />

  <!--                                           -->
  <!-- Find ENUMs By Contact                     -->
  <!--                                           -->

  <complexType
    name="findEnumsByContactType">
    <complexContent>
      <extension
        base="iris:queryType">
        <sequence>
          <choice>
            <group
              ref="ereg:contactSearchGroup" />
            <element
              name="contactHandle"
              type="ereg:exactMatchParameter" />
          </choice>
          <element
            name="role"
            minOccurs="0"
            maxOccurs="1" >
            <simpleType>
              <restriction
                base="string" >
                <enumeration
                  value="registrant" />
                <enumeration
                  value="billingContact" />
                <enumeration
                  value="technicalContact" />
                <enumeration
                  value="administrativeContact" />
                <enumeration
                  value="legalContact" />
                <enumeration
                  value="zoneContact" />
                <enumeration
                  value="abuseContact" />
                <enumeration
                  value="securityContact" />
                <enumeration
                  value="otherContact" />
              </restriction>
            </simpleType>
          </element>
          <element
            name="language"
            type="language"
            minOccurs="0"
            maxOccurs="unbounded"/>
        </sequence>
      </extension>
    </complexContent>
  </complexType>

  <element
    name="findEnumsByContact"
    type="ereg:findEnumsByContactType"
    substitutionGroup="iris:query" />

  <!--                                           -->
  <!-- Find Contacts                             -->
  <!--                                           -->

  <complexType
    name="findContactsType">
    <complexContent>
      <extension
        base="iris:queryType">
        <sequence>
          <group
            ref="ereg:contactSearchGroup" />
          <element
            name="language"
            type="language"
            minOccurs="0"
            maxOccurs="unbounded"/>
         </sequence>
      </extension>
    </complexContent>
  </complexType>

  <element
    name="findContacts"
    type="ereg:findContactsType"
    substitutionGroup="iris:query" />

  <!--                                           -->
  <!-- Find ENUMs By Host                        -->
  <!--                                           -->

  <complexType
    name="findEnumsByHostType">
    <complexContent>
      <extension
        base="iris:queryType">
        <sequence>
          <choice>
            <element
              name="hostName"
              type="ereg:exactMatchParameter" />
            <element
              name="hostHandle"
              type="ereg:exactMatchParameter" />
            <element
              name="ipV4Address"
              type="ereg:exactMatchParameter" />
            <element
              name="ipV6Address"
              type="ereg:exactMatchParameter" />
          </choice>
        </sequence>
      </extension>
    </complexContent>
  </complexType>

  <element
    name="findEnumsByHost"
    type="ereg:findEnumsByHostType"
    substitutionGroup="iris:query" />

  <!--                                           -->
  <!-- Contact Search Group                      -->
  <!--                                           -->

  <group
    name="contactSearchGroup">
    <choice>
      <element
        name="commonName"
        type="ereg:exactOrPartialMatchParameter" />
      <element
        name="organization"
        type="ereg:exactOrPartialMatchParameter" />
      <element
        name="eMail"
        type="ereg:domainResourceParameter" />
      <element
        name="sip"
        type="ereg:domainResourceParameter" />
      <element
        name="city"
        type="ereg:exactMatchParameter" />
      <element
        name="region"
        type="ereg:exactMatchParameter" />
      <element
        name="postalCode"
        type="ereg:exactMatchParameter" />
    </choice>
  </group>

  <complexType
    name="exactOrPartialMatchParameter">
    <choice>
      <group
        ref="ereg:partialMatchGroup" />
      <group
        ref="ereg:exactMatchGroup" />
    </choice>
  </complexType>

  <complexType
    name="exactMatchParameter">
    <group
      ref="ereg:exactMatchGroup" />
  </complexType>

  <complexType
    name="partialMatchParameter">
    <sequence>
      <group
        ref="ereg:partialMatchGroup" />
    </sequence>
  </complexType>

  <complexType
    name="domainResourceParameter" >
    <choice>
      <group
        ref="ereg:exactMatchGroup" />
      <element
        name="inDomain"
        type="token" />
    </choice>
  </complexType>

  <group
    name="partialMatchGroup">
    <choice>
      <sequence>
        <element
          name="beginsWith">
          <simpleType>
            <restriction
              base="token">
              <minLength
                value="1"/>
            </restriction>
          </simpleType>
        </element>
        <element
          minOccurs="0"
          name="endsWith"
          type="ereg:endsWithType" />
      </sequence>
      <element
        name="endsWith"
        type="ereg:endsWithType" />
    </choice>
  </group>

  <simpleType
    name="endsWithType">
    <restriction
      base="token">
      <minLength
        value="1" />
    </restriction>
  </simpleType>

  <group
    name="exactMatchGroup">
    <sequence>
      <element
        name="exactMatch"
        type="normalizedString" />
    </sequence>
  </group>

  <!-- ========================================= -->
  <!--                                           -->
  <!-- Result Types                              -->
  <!--                                           -->
  <!-- ========================================= -->

  <!--                                           -->
  <!-- ENUM                                      -->
  <!--                                           -->

  <complexType
    name="enumType">
    <complexContent>
      <extension
        base="iris:resultType">
        <sequence>
          <element
            name="e164Number"
            type="token" />
          <element
            name="enumHandle"
            type="ereg:normalizedStringPrivacyType"
            nillable="true"
            minOccurs="0"
            maxOccurs="1" />
          <element
            name="nameServer"
            type="iris:entityType"
            minOccurs="0"
            maxOccurs="unbounded" />
          <element
            name="registrant"
            type="iris:entityType"
            minOccurs="0"
            maxOccurs="unbounded" />
          <group ref="ereg:contactGroup" />
          <element
            name="lastContactModificationDateTime"
            type="ereg:dateTimePrivacyType"
            nillable="true"
            minOccurs="0"
            maxOccurs="1" />
          <element
            name="lastContactModificationBy"
            type="iris:entityType"
            minOccurs="0"
            maxOccurs="1" />
          <element
            name="status"
            minOccurs="0"
            maxOccurs="1">
            <complexType>
              <choice
                minOccurs="1"
                maxOccurs="unbounded">
                <element
                  name="reserved"
                  type="ereg:enumStatusType" />
                <element
                  name="create"
                  type="ereg:enumStatusType" />
                <element
                  name="active"
                  type="ereg:enumStatusType" />
                <element
                  name="inactive"
                  type="ereg:enumStatusType" />
                <element
                  name="dispute"
                  type="ereg:enumStatusType" />
                <element
                  name="delete"
                  type="ereg:enumStatusType" />
                <element
                  name="transfer"
                  type="ereg:enumStatusType" />
                <element
                  name="renew"
                  type="ereg:enumStatusType" />
                <element
                  name="update"
                  type="ereg:enumStatusType" />
                <element
                  name="addPeriod"
                  type="ereg:enumStatusType" />
                <element
                  name="renewPeriod"
                  type="ereg:enumStatusType" />
                <element
                  name="autoRenewPeriod"
                  type="ereg:enumStatusType" />
                <element
                  name="transferPeriod"
                  type="ereg:enumStatusType" />
                <element
                  name="redemptionPeriod"
                  type="ereg:enumStatusType" />
                <element
                  name="restore"
                  type="ereg:enumStatusType" />
                <element
                  name="other"
                  type="ereg:enumStatusType" />
              </choice>
            </complexType>
          </element>
          <element
            name="registrationReference"
            type="iris:entityType"
            minOccurs="0"
            maxOccurs="1" />
          <element
            name="registry"
            type="iris:entityType"
            minOccurs="0"
            maxOccurs="1" />
          <element
            name="registrar"
            type="iris:entityType"
            minOccurs="0"
            maxOccurs="1" />
          <element
            name="validationEntity"
            type="iris:entityType"
            minOccurs="0"
            maxOccurs="unbounded" />
          <element
            name="signalCSP"
            type="iris:entityType"
            minOccurs="0"
            maxOccurs="unbounded" />
          <element
            name="dataCSP"
            type="iris:entityType"
            minOccurs="0"
            maxOccurs="unbounded" />
          <element
            name="lineCSP"
            type="iris:entityType"
            minOccurs="0"
            maxOccurs="unbounded"/>
          <element
            name="voiceCSP"
            type="iris:entityType"
            minOccurs="0"
            maxOccurs="unbounded" />
          <element
            name="otherCSP"
            type="iris:entityType"
            minOccurs="0"
            maxOccurs="unbounded" />
          <element
            name="validationEvent"
            type="iris:entityType"
            minOccurs="0"
            maxOccurs="unbounded"/>
          <element
            name="initialDelegationDateTime"
            type="ereg:dateTimePrivacyType"
            nillable="true"
            minOccurs="0"
            maxOccurs="1" />
          <element
            name="lastRenewalDateTime"
            type="ereg:dateTimePrivacyType"
            nillable="true"
            minOccurs="0"
            maxOccurs="1" />
          <element
            name="expirationDateTime"
            type="ereg:dateTimePrivacyType"
            nillable="true"
            minOccurs="0"
            maxOccurs="1" />
          <element
            name="lastDelegationModificationDateTime"
            type="ereg:dateTimePrivacyType"
            nillable="true"
            minOccurs="0"
            maxOccurs="1" />
          <element
            name="lastDelegationModificationBy"
            type="iris:entityType"
            minOccurs="0"
            maxOccurs="1" />
          <element
            name="lastVerificationDateTime"
            type="ereg:dateTimePrivacyType"
            nillable="true"
            minOccurs="0"
            maxOccurs="1" />
          <element
            ref="iris:seeAlso"
            minOccurs="0"
            maxOccurs="unbounded" />
        </sequence>
      </extension>
    </complexContent>
  </complexType>

  <element
    name="enum"
    type="ereg:enumType"
    substitutionGroup="iris:result" />

  <!--                                           -->
  <!-- Host                                      -->
  <!--                                           -->

  <complexType
    name="hostType">
    <complexContent>
      <extension
        base="iris:resultType">
        <sequence>
          <element
            name="hostHandle"
            type="ereg:normalizedStringPrivacyType"
            nillable="true"
            minOccurs="0"
            maxOccurs="1" />
          <element
            name="hostName"
            type="normalizedString" />
          <element
            name="ipV4Address"
            type="token"
            minOccurs="0"
            maxOccurs="unbounded" />
          <element
            name="ipV6Address"
            type="token"
            minOccurs="0"
            maxOccurs="unbounded" />
          <element
            name="hostContact"
            type="iris:entityType"
            minOccurs="0"
            maxOccurs="unbounded" />
           <element
            name="createdDateTime"
            type="ereg:dateTimePrivacyType"
            nillable="true"
            minOccurs="0"
            maxOccurs="1" />
          <element
            name="lastModificationDateTime"
            type="ereg:dateTimePrivacyType"
            nillable="true"
            minOccurs="0"
            maxOccurs="1" />
          <element
            name="lastVerificationDateTime"
            type="ereg:dateTimePrivacyType"
            nillable="true"
            minOccurs="0"
            maxOccurs="1" />
          <element
            ref="iris:seeAlso"
            minOccurs="0"
            maxOccurs="unbounded" />
        </sequence>
      </extension>
    </complexContent>
  </complexType>

  <element
    name="host"
    type="ereg:hostType"
    substitutionGroup="iris:result" />

  <!--                                           -->
  <!-- Contact                                   -->
  <!--                                           -->

  <complexType
    name="contactType">
    <complexContent>
      <extension
        base="iris:resultType">
        <sequence>
          <element
            name="contactHandle"
            type="ereg:normalizedStringPrivacyType"
            nillable="true"
            minOccurs="0"
            maxOccurs="1" />
          <element
            name="commonName"
            type="ereg:normalizedStringPrivacyType"
            nillable="true"
            minOccurs="0"
            maxOccurs="1"/>
          <element
            name="language"
            type="language"
            minOccurs="0"
            maxOccurs="1" />
          <element
            name="type"
            minOccurs="0"
            maxOccurs="1">
            <complexType>
              <choice>
                <element
                  name="person"
                  type="ereg:contactTypeType" />
                <element
                  name="organization"
                  type="ereg:contactTypeType" />
                <element
                  name="role"
                  type="ereg:contactTypeType" />
                <element
                  name="other"
                  type="ereg:contactTypeType" />
              </choice>
            </complexType>
          </element>
          <element
            name="organization"
            type="ereg:normalizedStringPrivacyType"
            nillable="true"
            minOccurs="0"
            maxOccurs="1" />
          <element
            name="legalId"
            type="ereg:tokenPrivacyType"
            nillable="true"
            minOccurs="0"
            maxOccurs="unbounded" />
          <element
            name="eMail"
            type="ereg:stringPrivacyType"
            nillable="true"
            minOccurs="0"
            maxOccurs="unbounded" />
          <element
            name="sip"
            type="ereg:stringPrivacyType"
            nillable="true"
            minOccurs="0"
            maxOccurs="unbounded" />
          <element
            name="postalAddress"
            minOccurs="0"
            maxOccurs="unbounded" >
            <complexType>
              <sequence>
                <element
                  name="address"
                  type="ereg:stringPrivacyType"
                  nillable="true"
                  minOccurs="0"
                  maxOccurs="1" />
                <element
                  name="city"
                  type="ereg:stringPrivacyType"
                  nillable="true"
                  minOccurs="0"
                  maxOccurs="1" />
                <element
                  name="region"
                  type="ereg:stringPrivacyType"
                  nillable="true"
                  minOccurs="0"
                  maxOccurs="1" />
                <element
                  name="postalCode"
                  type="ereg:normalizedStringPrivacyType"
                  nillable="true"
                  minOccurs="0"
                  maxOccurs="1" />
                <element
                  name="country"
                  type="ereg:tokenPrivacyType"
                  nillable="true"
                  minOccurs="0"
                  maxOccurs="1" />
              </sequence>
            </complexType>
          </element>
          <element
            name="phone"
            type="ereg:normalizedStringPrivacyType"
            nillable="true"
            minOccurs="0"
            maxOccurs="unbounded" />
          <element
            name="fax"
            type="ereg:normalizedStringPrivacyType"
            nillable="true"
            minOccurs="0"
            maxOccurs="unbounded" />
          <element
            name="createdDateTime"
            type="ereg:dateTimePrivacyType"
            nillable="true"
            minOccurs="0"
            maxOccurs="1" />
          <element
            name="lastModificationDateTime"
            type="ereg:dateTimePrivacyType"
            nillable="true"
            minOccurs="0"
            maxOccurs="1" />
          <element
            name="lastVerificationDateTime"
            type="ereg:dateTimePrivacyType"
            nillable="true"
            minOccurs="0"
            maxOccurs="1" />
          <element
            name="translatedContact"
            type="iris:entityType"
            minOccurs="0"
            maxOccurs="unbounded" />
          <element
            ref="iris:seeAlso"
            minOccurs="0"
            maxOccurs="unbounded" />
        </sequence>
      </extension>
    </complexContent>
  </complexType>

  <element
    name="contact"
    type="ereg:contactType"
    substitutionGroup="iris:result" />

  <!--                                           -->
  <!-- Registration Authority                    -->
  <!--                                           -->

  <complexType
    name="registrationAuthorityType">
    <complexContent>
      <extension
        base="iris:resultType">
        <sequence>
          <element
            name="serviceInstance"
            type="iris:entityType"
            minOccurs="0"
            maxOccurs="1" />
          <element
            name="organizationName"
            type="string"
            minOccurs="0"
            maxOccurs="1" />
          <element
            name="legalId"
            type="token"
            minOccurs="0"
            maxOccurs="1"/>
          <choice
            minOccurs="0"
            maxOccurs="3">
            <element
              name="registry">
              <complexType/>
            </element>
            <element
              name="registrar">
              <complexType/>
            </element>
            <element
              name="other">
              <complexType/>
            </element>
          </choice>
          <group ref="ereg:contactGroup" />
          <element
            ref="iris:seeAlso"
            minOccurs="0"
            maxOccurs="unbounded" />
        </sequence>
      </extension>
    </complexContent>
  </complexType>
   <element
    name="registrationAuthority"
    type="ereg:registrationAuthorityType"
    substitutionGroup="iris:result" />

  <!--                                           -->
  <!-- Validation Entity                         -->
  <!--                                           -->

  <complexType
    name="validationEntityType">
    <complexContent>
      <extension
        base="iris:resultType">
        <sequence>
          <element
            name="serviceInstance"
            type="iris:entityType"
            minOccurs="0"
            maxOccurs="1" />
          <element
            name="organizationName"
            type="string"
            minOccurs="0"
            maxOccurs="1" />
          <element
            name="legalId"
            type="token"
            minOccurs="0"
            maxOccurs="1"/>
          <group ref="ereg:contactGroup" />
          <element
            ref="iris:seeAlso"
            minOccurs="0"
            maxOccurs="unbounded" />
        </sequence>
      </extension>
    </complexContent>
  </complexType>

  <element
    name="validationEntity"
    type="ereg:validationEntityType"
    substitutionGroup="iris:result" />

  <!--                                           -->
  <!-- Communication Service Provider            -->
  <!--                                           -->

  <complexType
    name="communicationServiceProviderType">
    <complexContent>
      <extension
        base="iris:resultType">
        <sequence>
          <element
            name="serviceInstance"
            type="iris:entityType"
            minOccurs="0"
            maxOccurs="1" />
          <element
            name="organizationName"
            type="string"
            minOccurs="0"
            maxOccurs="1" />
          <element
            name="legalId"
            type="token"
            minOccurs="0"
            maxOccurs="1"/>
          <element
            name="cspId"
            type="token"
            minOccurs="0"
            maxOccurs="1"/>
          <choice
            minOccurs="0"
            maxOccurs="5">
            <element
              minOccurs="0"
              maxOccurs="1"
              name="line">
              <complexType/>
            </element>
            <element
              minOccurs="0"
              maxOccurs="1"
              name="data">
              <complexType/>
            </element>
            <element
              minOccurs="0"
              maxOccurs="1"
              name="voice">
              <complexType/>
            </element>
            <element
              minOccurs="0"
              maxOccurs="1"
              name="signal">
              <complexType/>
            </element>
            <element
              minOccurs="0"
              maxOccurs="1"
              name="other">
              <complexType/>
            </element>
          </choice>
          <group ref="ereg:contactGroup" />
          <element
            ref="iris:seeAlso"
            minOccurs="0"
            maxOccurs="unbounded" />
        </sequence>
      </extension>
    </complexContent>
  </complexType>

  <element
    name="communicationServiceProvider"
    type="ereg:communicationServiceProviderType"
    substitutionGroup="iris:result" />

  <!--                                           -->
  <!-- Validation Event                          -->
  <!--                                           -->

  <complexType
    name="validationEventType">
    <complexContent>
      <extension
        base="iris:resultType">
        <sequence>
          <element
            name="serial"
            type="token"
            minOccurs="0"
            maxOccurs="unbounded" />
          <element
            name="methodId"
            type="token"
            minOccurs="0"
            maxOccurs="unbounded" />
          <element
            name="validationEntity"
            type="iris:entityType"
            minOccurs="0"
            maxOccurs="unbounded" />
          <element
            name="registrar"
            type="iris:entityType"
            minOccurs="0"
            maxOccurs="unbounded" />
          <element
            name="executionDateTime"
            type="ereg:dateTimePrivacyType"
            nillable="true"
            minOccurs="0"
            maxOccurs="1" />
          <element
            name="expirationDateTime"
            type="ereg:dateTimePrivacyType"
            nillable="true"
            minOccurs="0"
            maxOccurs="1" />
          <element
            ref="iris:seeAlso"
            minOccurs="0"
            maxOccurs="unbounded" />
        </sequence>
      </extension>
    </complexContent>
  </complexType>

  <element
    name="validationEvent"
    type="ereg:validationEventType"
    substitutionGroup="iris:result" />

  <!--                                           -->
  <!-- Contact Group                             -->
  <!--                                           -->

  <group name="contactGroup">
    <sequence>
      <element
        name="billingContact"
        type="iris:entityType"
        minOccurs="0"
        maxOccurs="unbounded" />
      <element
        name="technicalContact"
        type="iris:entityType"
        minOccurs="0"
        maxOccurs="unbounded" />
      <element
        name="administrativeContact"
        type="iris:entityType"
        minOccurs="0"
        maxOccurs="unbounded" />
      <element
        name="legalContact"
        type="iris:entityType"
        minOccurs="0"
        maxOccurs="unbounded" />
      <element
        name="zoneContact"
        type="iris:entityType"
        minOccurs="0"
        maxOccurs="unbounded" />
      <element
        name="abuseContact"
        type="iris:entityType"
        minOccurs="0"
        maxOccurs="unbounded" />
      <element
        name="securityContact"
        type="iris:entityType"
        minOccurs="0"
        maxOccurs="unbounded" />
      <element
        name="otherContact"
        type="iris:entityType"
        minOccurs="0"
        maxOccurs="unbounded" />
    </sequence>
  </group>

  <!--                                           -->
  <!-- Privacy Label Types                       -->
  <!--                                           -->

  <attributeGroup
    name="privacyLabelAttributeGroup">
    <attribute
      name="private"
      type="boolean" />
    <attribute
      name="denied"
      type="boolean" />
    <attribute
      name="doNotRedistribute"
      type="boolean" />
    <attribute
      name="specialAccess"
      type="boolean" />
  </attributeGroup>

  <complexType
    name="dateTimePrivacyType">
    <simpleContent>
      <extension
        base="dateTime">
        <attributeGroup
          ref="ereg:privacyLabelAttributeGroup" />
      </extension>
    </simpleContent>
  </complexType>

  <complexType
    name="stringPrivacyType">
    <simpleContent>
      <extension
        base="string">
        <attributeGroup
          ref="ereg:privacyLabelAttributeGroup" />
      </extension>
    </simpleContent>
  </complexType>

  <complexType
    name="normalizedStringPrivacyType">
    <simpleContent>
      <extension
        base="normalizedString">
        <attributeGroup
          ref="ereg:privacyLabelAttributeGroup" />
      </extension>
    </simpleContent>
  </complexType>

  <complexType
    name="tokenPrivacyType">
    <simpleContent>
      <extension
        base="token">
        <attributeGroup
          ref="ereg:privacyLabelAttributeGroup" />
      </extension>
    </simpleContent>
  </complexType>

  <complexType
    name="enumStatusType">
    <sequence>
      <element
        name="appliedDate"
        type="dateTime"
        minOccurs="0"
        maxOccurs="1" />
      <element
        name="description"
        minOccurs="0"
        maxOccurs="unbounded">
        <complexType>
          <simpleContent>
            <extension
              base="string">
              <attribute
                name="language"
                type="language"
                use="required" />
            </extension>
          </simpleContent>
        </complexType>
      </element>
      <element
        name="subStatus"
        minOccurs="0"
        maxOccurs="1">
        <complexType>
          <simpleContent>
            <extension
              base="token">
              <attribute
                type="token"
                use="required"
                name="authority"/>
            </extension>
          </simpleContent>
        </complexType>
      </element>
    </sequence>
    <attributeGroup
      ref="ereg:privacyLabelAttributeGroup" />
    <attribute
      name="actor">
      <simpleType>
        <restriction
          base="string">
          <enumeration
            value="registry"/>
          <enumeration
            value="registrar"/>
        </restriction>
      </simpleType>
    </attribute>
    <attribute
      name="disposition">
      <simpleType>
        <restriction
          base="string">
          <enumeration
            value="prohibited"/>
          <enumeration
            value="pending"/>
        </restriction>
      </simpleType>
    </attribute>
    <attribute
      name="scope"
      type="token" />
  </complexType>

  <complexType
    name="contactTypeType">
    <sequence>
      <element
        name="description"
        minOccurs="0"
        maxOccurs="unbounded">
        <complexType>
          <simpleContent>
            <extension
              base="string">
              <attribute
                name="language"
                type="language"
                use="required" />
            </extension>
          </simpleContent>
        </complexType>
      </element>
    </sequence>
    <attributeGroup
      ref="ereg:privacyLabelAttributeGroup" />
  </complexType>

  <!-- ========================================= -->
  <!--                                           -->
  <!-- Error Codes                               -->
  <!--                                           -->
  <!-- ========================================= -->

  <!--                                           -->
  <!-- Search Too Wide                           -->
  <!--                                           -->

  <element
    name="searchTooWide"
    type="iris:codeType"
    substitutionGroup="iris:genericCode" />

  <!--                                           -->
  <!-- Language Not Supported                    -->
  <!--                                           -->

  <complexType
    name="languageNotSupportedType">
    <complexContent>
      <extension
        base="iris:codeType">
        <sequence>
          <element
            name="unsupportedLanguage"
            type="language"
            minOccurs="1"
            maxOccurs="unbounded" />
        </sequence>
      </extension>
    </complexContent>
  </complexType>

  <element
    name="languageNotSupported"
    type="ereg:languageNotSupportedType"
    substitutionGroup="iris:genericCode" />

</schema>