<!--SIF Implementation Specification UK 1.1-4 (September 18, 2009)-->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" targetNamespace="http://www.sifinfo.org/uk/infrastructure/2.x" xmlns:sif="http://www.sifinfo.org/uk/infrastructure/2.x" elementFormDefault="qualified">
  <xs:import namespace="http://www.w3.org/XML/1998/namespace" schemaLocation="imports/xml/xml.xsd" />
  <xs:complexType name="AssessmentResponseComponentGroupType">
    <xs:sequence>
      <xs:element name="Name" minOccurs="0" type="xs:normalizedString" />
      <xs:element name="LocalId" minOccurs="0" nillable="true" type="xs:normalizedString" />
      <xs:element name="SupplierName" minOccurs="0" nillable="true" type="xs:normalizedString" />
      <xs:element name="ComponentList" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="AssessmentResponseComponentRefId" minOccurs="0" maxOccurs="unbounded" type="sif:IdRefType" />
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="SIF_Metadata" minOccurs="0" nillable="true" type="sif:SIF_MetadataType" />
      <xs:element name="SIF_ExtendedElements" minOccurs="0" nillable="true" type="sif:SIF_ExtendedElementsType">
        <xs:unique name="SIF_ExtendedElementsKey7">
          <xs:selector xpath="./sif:SIF_ExtendedElement" />
          <xs:field xpath="@Name" />
        </xs:unique>
      </xs:element>
    </xs:sequence>
    <xs:attribute name="RefId" use="required" type="sif:RefIdType" />
    <xs:attribute name="AssessmentSessionRefId" use="required" type="sif:IdRefType" />
  </xs:complexType>

  <xs:element name="AssessmentResponseComponentGroup" type="sif:AssessmentResponseComponentGroupType">
    <xs:unique name="AssessmentResponseComponentGroupKey1">
      <xs:selector xpath="." />
      <xs:field xpath="@RefId" />
    </xs:unique>
  </xs:element>

</xs:schema>