<?xml version="1.0" encoding="utf-8" ?>
<!--Created with Liquid XML Studio (http://www.liquid-technologies.com)-->
<xsd:schema xmlns="http://www.isan.org/ISAN/isan" elementFormDefault="qualified" targetNamespace="http://www.isan.org/ISAN/isan" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
    <xsd:annotation>
    <xsd:documentation source="ISAN International Agency" xml:lang="ENG">
            - ISAN and ISAN Version XML encoding schema (ISO 15706-2:2006  Annex E). 
            - Version 1.0. 
            - Last change: None
            - Publication :  29/11/2006 -
        </xsd:documentation>
  </xsd:annotation>
  <xsd:simpleType name="rootType">
    <xsd:restriction base="xsd:string">
      <xsd:pattern value="[\dA-Fa-f]{4}-[\dA-Fa-f]{4}-[\dA-Fa-f]{4}" />
    </xsd:restriction>
  </xsd:simpleType>
  <xsd:simpleType name="episodeOrPartType">
    <xsd:restriction base="xsd:string">
      <xsd:pattern value="[\dA-Fa-f]{4}" />
    </xsd:restriction>
  </xsd:simpleType>
  <xsd:simpleType name="versionType">
    <xsd:restriction base="xsd:string">
      <xsd:pattern value="[\dA-Fa-f]{4}-[\dA-Fa-f]{4}" />
    </xsd:restriction>
  </xsd:simpleType>
  <xsd:simpleType name="checkType">
    <xsd:restriction base="xsd:string">
      <xsd:pattern value="[\dA-Za-z]{1}" />
    </xsd:restriction>
  </xsd:simpleType>
  <xsd:attributeGroup name="isanGroup">
    <xsd:attribute name="root" type="rootType" use="required" />
    <xsd:attribute name="episodeOrPart" type="episodeOrPartType" use="optional" />
    <xsd:attribute name="check1" type="checkType" use="optional" />
    <xsd:attribute name="version" type="versionType" use="optional" />
    <xsd:attribute name="check2" type="checkType" use="optional" />
  </xsd:attributeGroup>
  <xsd:complexType name="isanType">
    <xsd:attributeGroup ref="isanGroup" />
  </xsd:complexType>
  <xsd:element name="ISAN" type="isanType" />
</xsd:schema>