<xs:element minOccurs="0" name="Index1" nillable="true" type="xs:string" xmlns:xs="http://www.w3.org/2001/XMLSchema">
  <xs:annotation>
    <xs:appinfo />
    <xs:documentation>
      <summary>
            If your agency utilizes index keywords or numbers as a means to search and retrieve documents, enter an index word or number using your agency-defined indexing method.
            </summary>
      <len min="0" max="30" />
      <values>
            In the search and retrieval process, the system matches index keyword data either as a prefix or as a sequence within the word. It matches data exactly as the text is entered in the field. To prevent data entry errors, enter data in this field with care.
            </values>
    </xs:documentation>
  </xs:annotation>
</xs:element>