<?xml version="1.0" encoding="utf-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:gmd="http://www.isotc211.org/2005/gmd"
           xmlns:gco="http://www.isotc211.org/2005/gco" xmlns:gml="http://www.opengis.net/gml"
           xmlns:gmx="http://www.isotc211.org/2005/gmx"
           targetNamespace="http://www.isotc211.org/2005/gmx" elementFormDefault="qualified"
           version="0.1">
  <!-- ================================= Annotation ================================ -->
  <xs:annotation>
    <xs:documentation>This file was generated from ISO TC/211 UML class diagrams == 03-15-2005
      09:15:11 ======
    </xs:documentation>
  </xs:annotation>
  <!-- ================================== Imports ================================== -->
  <xs:import namespace="http://www.opengis.net/gml" schemaLocation="../gml/gml.xsd"/>
  <xs:import namespace="http://www.isotc211.org/2005/gco" schemaLocation="../gco/gco.xsd"/>
  <xs:import namespace="http://www.isotc211.org/2005/gmd" schemaLocation="../gmd/gmd.xsd"/>
  <!-- ########################################################################### -->
  <!-- ########################################################################### -->
  <!-- ================================== Classes ================================= -->
  <!-- ........................................................................ -->
  <!-- ........................................................................ -->
  <xs:complexType name="CT_CRS_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gml:AbstractCRS"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <!-- ........................................................................ -->
  <!-- ........................................................................ -->
  <xs:complexType name="CT_CoordinateSystem_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gml:AbstractCoordinateSystem"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <!-- ........................................................................ -->
  <!-- ........................................................................ -->
  <xs:complexType name="CT_CoordinateSystemAxis_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gml:CoordinateSystemAxis"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <!-- ........................................................................ -->
  <!-- ........................................................................ -->
  <xs:complexType name="CT_Datum_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gml:AbstractDatum"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <!-- ........................................................................ -->
  <!-- ........................................................................ -->
  <xs:complexType name="CT_Ellipsoid_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gml:Ellipsoid"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <!-- ........................................................................ -->
  <!-- ........................................................................ -->
  <xs:complexType name="CT_PrimeMeridian_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gml:PrimeMeridian"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <!-- ........................................................................ -->
  <!-- ........................................................................ -->
  <xs:complexType name="CT_Operation_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gml:AbstractCoordinateOperation"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <!-- ........................................................................ -->
  <!-- ........................................................................ -->
  <xs:complexType name="CT_OperationMethod_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gml:OperationMethod"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <!-- ........................................................................ -->
  <!-- ........................................................................ -->
  <xs:complexType name="CT_OperationParameters_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gml:AbstractGeneralOperationParameter"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!--============================= Multilingual types ===============================-->
  <!--============================== GML extensions ===============================-->
  <!--================ GML XSchema: coordinateReferenceSystems.xsd ==================-->
  <xs:complexType name="ML_CompoundCRS_Type">
    <xs:complexContent>
      <xs:extension base="gml:CompoundCRSType">
        <xs:sequence>
          <xs:element name="alternativeExpression" type="gmx:CrsAlt_PropertyType"
                      maxOccurs="unbounded"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- ........................................................................ -->
  <xs:element name="ML_CompoundCRS" type="gmx:ML_CompoundCRS_Type"
              substitutionGroup="gml:CompoundCRS"/>
  <!-- ........................................................................ -->
  <xs:complexType name="ML_CompoundCRS_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gmx:ML_CompoundCRS"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <!--### gml:GeocentricCRS and gml:GeographicCRS were deprecated in 19136 DIS and replaced with gml:GeodeticCRS ###-->
  <!--<xs:complexType name="ML_GeocentricCRS_Type">
        <xs:complexContent>
            <xs:extension base="gml:GeocentricCRSType">
                <xs:sequence>
                    <xs:element name="alternativeExpression" type="gmx:CrsAlt_PropertyType" maxOccurs="unbounded"/>
                </xs:sequence>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>-->
  <!-- ........................................................................ -->
  <!--<xs:element name="ML_GeocentricCRS" type="gmx:ML_GeocentricCRS_Type" substitutionGroup="gml:GeocentricCRS"/>-->
  <!-- ........................................................................ -->
  <!--<xs:complexType name="ML_GeocentricCRS_PropertyType">
        <xs:sequence>
            <xs:element ref="gmx:ML_GeocentricCRS" minOccurs="0"/>
        </xs:sequence>
        <xs:attributeGroup ref="gco:ObjectReference"/>
        <xs:attribute ref="gco:nilReason"/>
    </xs:complexType>-->
  <!-- =========================================================================== -->
  <!--### gml:GeocentricCRS and gml:GeographicCRS were deprecated in 19136 DIS and replaced with gml:GeodeticCRS ###-->
  <!--<xs:complexType name="ML_GeographicCRS_Type">
        <xs:complexContent>
            <xs:extension base="gml:GeographicCRSType">
                <xs:sequence>
                    <xs:element name="alternativeExpression" type="gmx:CrsAlt_PropertyType" maxOccurs="unbounded"/>
                </xs:sequence>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>-->
  <!-- ........................................................................ -->
  <!--<xs:element name="ML_GeographicCRS" type="gmx:ML_GeographicCRS_Type" substitutionGroup="gml:GeographicCRS"/>-->
  <!-- ........................................................................ -->
  <!--<xs:complexType name="ML_GeographicCRS_PropertyType">
        <xs:sequence>
            <xs:element ref="gmx:ML_GeographicCRS" minOccurs="0"/>
        </xs:sequence>
        <xs:attributeGroup ref="gco:ObjectReference"/>
        <xs:attribute ref="gco:nilReason"/>
    </xs:complexType>-->
  <!-- =========================================================================== -->
  <xs:complexType name="ML_GeodeticCRS_Type">
    <xs:complexContent>
      <xs:extension base="gml:GeodeticCRSType">
        <xs:sequence>
          <xs:element name="alternativeExpression" type="gmx:CrsAlt_PropertyType"
                      maxOccurs="unbounded"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- ........................................................................ -->
  <xs:element name="ML_GeodeticCRS" type="gmx:ML_GeodeticCRS_Type"
              substitutionGroup="gml:GeodeticCRS"/>
  <!-- ........................................................................ -->
  <xs:complexType name="ML_GeodeticCRS_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gmx:ML_GeodeticCRS"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <xs:complexType name="ML_EngineeringCRS_Type">
    <xs:complexContent>
      <xs:extension base="gml:EngineeringCRSType">
        <xs:sequence>
          <xs:element name="alternativeExpression" type="gmx:CrsAlt_PropertyType"
                      maxOccurs="unbounded"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- ........................................................................ -->
  <xs:element name="ML_EngineeringCRS" type="gmx:ML_EngineeringCRS_Type"
              substitutionGroup="gml:EngineeringCRS"/>
  <!-- ........................................................................ -->
  <xs:complexType name="ML_EngineeringCRS_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gmx:ML_EngineeringCRS"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <xs:complexType name="ML_VerticalCRS_Type">
    <xs:complexContent>
      <xs:extension base="gml:VerticalCRSType">
        <xs:sequence>
          <xs:element name="alternativeExpression" type="gmx:CrsAlt_PropertyType"
                      maxOccurs="unbounded"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- ........................................................................ -->
  <xs:element name="ML_VerticalCRS" type="gmx:ML_VerticalCRS_Type"
              substitutionGroup="gml:VerticalCRS"/>
  <!-- ........................................................................ -->
  <xs:complexType name="ML_VerticalCRS_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gmx:ML_VerticalCRS"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <xs:complexType name="ML_TemporalCRS_Type">
    <xs:complexContent>
      <xs:extension base="gml:TemporalCRSType">
        <xs:sequence>
          <xs:element name="alternativeExpression" type="gmx:CrsAlt_PropertyType"
                      maxOccurs="unbounded"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- ........................................................................ -->
  <xs:element name="ML_TemporalCRS" type="gmx:ML_TemporalCRS_Type"
              substitutionGroup="gml:TemporalCRS"/>
  <!-- ........................................................................ -->
  <xs:complexType name="ML_TemporalCRS_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gmx:ML_TemporalCRS"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <xs:complexType name="ML_ImageCRS_Type">
    <xs:complexContent>
      <xs:extension base="gml:ImageCRSType">
        <xs:sequence>
          <xs:element name="alternativeExpression" type="gmx:CrsAlt_PropertyType"
                      maxOccurs="unbounded"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- ........................................................................ -->
  <xs:element name="ML_ImageCRS" type="gmx:ML_ImageCRS_Type" substitutionGroup="gml:ImageCRS"/>
  <!-- ........................................................................ -->
  <xs:complexType name="ML_ImageCRS_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gmx:ML_ImageCRS"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <xs:complexType name="ML_ProjectedCRS_Type">
    <xs:complexContent>
      <xs:extension base="gml:ProjectedCRSType">
        <xs:sequence>
          <xs:element name="alternativeExpression" type="gmx:CrsAlt_PropertyType"
                      maxOccurs="unbounded"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- ........................................................................ -->
  <xs:element name="ML_ProjectedCRS" type="gmx:ML_ProjectedCRS_Type"
              substitutionGroup="gml:ProjectedCRS"/>
  <!-- ........................................................................ -->
  <xs:complexType name="ML_ProjectedCRS_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gmx:ML_ProjectedCRS"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <xs:complexType name="ML_DerivedCRS_Type">
    <xs:complexContent>
      <xs:extension base="gml:DerivedCRSType">
        <xs:sequence>
          <xs:element name="alternativeExpression" type="gmx:CrsAlt_PropertyType"
                      maxOccurs="unbounded"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- ........................................................................ -->
  <xs:element name="ML_DerivedCRS" type="gmx:ML_DerivedCRS_Type"
              substitutionGroup="gml:DerivedCRS"/>
  <!-- ........................................................................ -->
  <xs:complexType name="ML_DerivedCRS_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gmx:ML_DerivedCRS"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <!--====================== GML XSchema: coordinateSystems.xsd =====================-->
  <xs:complexType name="ML_CoordinateSystemAxis_Type">
    <xs:complexContent>
      <xs:extension base="gml:CoordinateSystemAxisType">
        <xs:sequence>
          <xs:element name="alternativeExpression" type="gmx:CoordinateSystemAxisAlt_PropertyType"
                      maxOccurs="unbounded"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- ........................................................................ -->
  <xs:element name="ML_CoordinateSystemAxis" type="gmx:ML_CoordinateSystemAxis_Type"
              substitutionGroup="gml:CoordinateSystemAxis"/>
  <!-- ........................................................................ -->
  <xs:complexType name="ML_CoordinateSystemAxis_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gmx:ML_CoordinateSystemAxis"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <xs:complexType name="ML_EllipsoidalCS_Type">
    <xs:complexContent>
      <xs:extension base="gml:EllipsoidalCSType">
        <xs:sequence>
          <xs:element name="alternativeExpression" type="gmx:CoordinateSystemAlt_PropertyType"
                      maxOccurs="unbounded"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- ........................................................................ -->
  <xs:element name="ML_EllipsoidalCS" type="gmx:ML_EllipsoidalCS_Type"
              substitutionGroup="gml:EllipsoidalCS"/>
  <!-- ........................................................................ -->
  <xs:complexType name="ML_EllipsoidalCS_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gmx:ML_EllipsoidalCS"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <xs:complexType name="ML_CartesianCS_Type">
    <xs:complexContent>
      <xs:extension base="gml:CartesianCSType">
        <xs:sequence>
          <xs:element name="alternativeExpression" type="gmx:CoordinateSystemAlt_PropertyType"
                      maxOccurs="unbounded"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- ........................................................................ -->
  <xs:element name="ML_CartesianCS" type="gmx:ML_CartesianCS_Type"
              substitutionGroup="gml:CartesianCS"/>
  <!-- ........................................................................ -->
  <xs:complexType name="ML_CartesianCS_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gmx:ML_CartesianCS"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <xs:complexType name="ML_AffineCS_Type">
    <xs:complexContent>
      <xs:extension base="gml:AffineCSType">
        <xs:sequence>
          <xs:element name="alternativeExpression" type="gmx:CoordinateSystemAlt_PropertyType"
                      maxOccurs="unbounded"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- ........................................................................ -->
  <xs:element name="ML_AffineCS" type="gmx:ML_AffineCS_Type" substitutionGroup="gml:AffineCS"/>
  <!-- ........................................................................ -->
  <xs:complexType name="ML_AffineCS_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gmx:ML_AffineCS"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <xs:complexType name="ML_UserDefinedCS_Type">
    <xs:complexContent>
      <xs:extension base="gml:UserDefinedCSType">
        <xs:sequence>
          <xs:element name="alternativeExpression" type="gmx:CoordinateSystemAlt_PropertyType"
                      maxOccurs="unbounded"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- ........................................................................ -->
  <xs:element name="ML_UserDefinedCS" type="gmx:ML_UserDefinedCS_Type"
              substitutionGroup="gml:UserDefinedCS"/>
  <!-- ........................................................................ -->
  <xs:complexType name="ML_UserDefinedCS_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gmx:ML_UserDefinedCS"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <xs:complexType name="ML_VerticalCS_Type">
    <xs:complexContent>
      <xs:extension base="gml:VerticalCSType">
        <xs:sequence>
          <xs:element name="alternativeExpression" type="gmx:CoordinateSystemAlt_PropertyType"
                      maxOccurs="unbounded"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- ........................................................................ -->
  <xs:element name="ML_VerticalCS" type="gmx:ML_VerticalCS_Type"
              substitutionGroup="gml:VerticalCS"/>
  <!-- ........................................................................ -->
  <xs:complexType name="ML_VerticalCS_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gmx:ML_VerticalCS"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <xs:complexType name="ML_TimeCS_Type">
    <xs:complexContent>
      <xs:extension base="gml:TimeCSType">
        <xs:sequence>
          <xs:element name="alternativeExpression" type="gmx:CoordinateSystemAlt_PropertyType"
                      maxOccurs="unbounded"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- ........................................................................ -->
  <xs:element name="ML_TimeCS" type="gmx:ML_TimeCS_Type" substitutionGroup="gml:TimeCS"/>
  <!-- ........................................................................ -->
  <xs:complexType name="ML_TimeCS_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gmx:ML_TimeCS"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <xs:complexType name="ML_CylindricalCS_Type">
    <xs:complexContent>
      <xs:extension base="gml:CylindricalCSType">
        <xs:sequence>
          <xs:element name="alternativeExpression" type="gmx:CoordinateSystemAlt_PropertyType"
                      maxOccurs="unbounded"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- ........................................................................ -->
  <xs:element name="ML_CylindricalCS" type="gmx:ML_CylindricalCS_Type"
              substitutionGroup="gml:CylindricalCS"/>
  <!-- ........................................................................ -->
  <xs:complexType name="ML_CylindricalCS_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gmx:ML_CylindricalCS"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <xs:complexType name="ML_SphericalCS_Type">
    <xs:complexContent>
      <xs:extension base="gml:SphericalCSType">
        <xs:sequence>
          <xs:element name="alternativeExpression" type="gmx:CoordinateSystemAlt_PropertyType"
                      maxOccurs="unbounded"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- ........................................................................ -->
  <xs:element name="ML_SphericalCS" type="gmx:ML_SphericalCS_Type"
              substitutionGroup="gml:SphericalCS"/>
  <!-- ........................................................................ -->
  <xs:complexType name="ML_SphericalCS_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gmx:ML_SphericalCS"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <xs:complexType name="ML_PolarCS_Type">
    <xs:complexContent>
      <xs:extension base="gml:PolarCSType">
        <xs:sequence>
          <xs:element name="alternativeExpression" type="gmx:CoordinateSystemAlt_PropertyType"
                      maxOccurs="unbounded"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- ........................................................................ -->
  <xs:element name="ML_PolarCS" type="gmx:ML_PolarCS_Type" substitutionGroup="gml:PolarCS"/>
  <!-- ........................................................................ -->
  <xs:complexType name="ML_PolarCS_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gmx:ML_PolarCS"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <xs:complexType name="ML_LinearCS_Type">
    <xs:complexContent>
      <xs:extension base="gml:LinearCSType">
        <xs:sequence>
          <xs:element name="alternativeExpression" type="gmx:CoordinateSystemAlt_PropertyType"
                      maxOccurs="unbounded"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- ........................................................................ -->
  <xs:element name="ML_LinearCS" type="gmx:ML_LinearCS_Type" substitutionGroup="gml:LinearCS"/>
  <!-- ........................................................................ -->
  <xs:complexType name="ML_LinearCS_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gmx:ML_LinearCS"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <!--========================== GML XSchema: datums.xsd ===========================-->
  <xs:complexType name="ML_Ellipsoid_Type">
    <xs:complexContent>
      <xs:extension base="gml:EllipsoidType">
        <xs:sequence>
          <xs:element name="alternativeExpression" type="gmx:EllipsoidAlt_PropertyType"
                      maxOccurs="unbounded"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- ........................................................................ -->
  <xs:element name="ML_Ellipsoid" type="gmx:ML_Ellipsoid_Type" substitutionGroup="gml:Ellipsoid"/>
  <!-- ........................................................................ -->
  <xs:complexType name="ML_Ellipsoid_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gmx:ML_Ellipsoid"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <xs:complexType name="ML_PrimeMeridian_Type">
    <xs:complexContent>
      <xs:extension base="gml:PrimeMeridianType">
        <xs:sequence>
          <xs:element name="alternativeExpression" type="gmx:PrimeMeridianAlt_PropertyType"
                      maxOccurs="unbounded"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- ........................................................................ -->
  <xs:element name="ML_PrimeMeridian" type="gmx:ML_PrimeMeridian_Type"
              substitutionGroup="gml:PrimeMeridian"/>
  <!-- ........................................................................ -->
  <xs:complexType name="ML_PrimeMeridian_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gmx:ML_PrimeMeridian"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <xs:complexType name="ML_TemporalDatum_Type">
    <xs:complexContent>
      <xs:extension base="gml:TemporalDatumType">
        <xs:sequence>
          <xs:element name="alternativeExpression" type="gmx:DatumAlt_PropertyType"
                      maxOccurs="unbounded"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- ........................................................................ -->
  <xs:element name="ML_TemporalDatum" type="gmx:ML_TemporalDatum_Type"
              substitutionGroup="gml:TemporalDatum"/>
  <!-- ........................................................................ -->
  <xs:complexType name="ML_TemporalDatum_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gmx:ML_TemporalDatum"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <xs:complexType name="ML_VerticalDatum_Type">
    <xs:complexContent>
      <xs:extension base="gml:VerticalDatumType">
        <xs:sequence>
          <xs:element name="alternativeExpression" type="gmx:DatumAlt_PropertyType"
                      maxOccurs="unbounded"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- ........................................................................ -->
  <xs:element name="ML_VerticalDatum" type="gmx:ML_VerticalDatum_Type"
              substitutionGroup="gml:VerticalDatum"/>
  <!-- ........................................................................ -->
  <xs:complexType name="ML_VerticalDatum_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gmx:ML_VerticalDatum"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <xs:complexType name="ML_ImageDatum_Type">
    <xs:complexContent>
      <xs:extension base="gml:ImageDatumType">
        <xs:sequence>
          <xs:element name="alternativeExpression" type="gmx:DatumAlt_PropertyType"
                      maxOccurs="unbounded"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- ........................................................................ -->
  <xs:element name="ML_ImageDatum" type="gmx:ML_ImageDatum_Type"
              substitutionGroup="gml:ImageDatum"/>
  <!-- ........................................................................ -->
  <xs:complexType name="ML_ImageDatum_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gmx:ML_ImageDatum"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <xs:complexType name="ML_EngineeringDatum_Type">
    <xs:complexContent>
      <xs:extension base="gml:EngineeringDatumType">
        <xs:sequence>
          <xs:element name="alternativeExpression" type="gmx:DatumAlt_PropertyType"
                      maxOccurs="unbounded"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- ........................................................................ -->
  <xs:element name="ML_EngineeringDatum" type="gmx:ML_EngineeringDatum_Type"
              substitutionGroup="gml:EngineeringDatum"/>
  <!-- ........................................................................ -->
  <xs:complexType name="ML_EngineeringDatum_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gmx:ML_EngineeringDatum"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <xs:complexType name="ML_GeodeticDatum_Type">
    <xs:complexContent>
      <xs:extension base="gml:GeodeticDatumType">
        <xs:sequence>
          <xs:element name="alternativeExpression" type="gmx:DatumAlt_PropertyType"
                      maxOccurs="unbounded"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- ........................................................................ -->
  <xs:element name="ML_GeodeticDatum" type="gmx:ML_GeodeticDatum_Type"
              substitutionGroup="gml:GeodeticDatum"/>
  <!-- ........................................................................ -->
  <xs:complexType name="ML_GeodeticDatum_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gmx:ML_GeodeticDatum"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <!--==================== GML XSchema: coordinateOperations.xsd ======================-->
  <xs:complexType name="ML_ConcatenatedOperation_Type">
    <xs:complexContent>
      <xs:extension base="gml:ConcatenatedOperationType">
        <xs:sequence>
          <xs:element name="alternativeExpression" type="gmx:OperationAlt_PropertyType"
                      maxOccurs="unbounded"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- ........................................................................ -->
  <xs:element name="ML_ConcatenatedOperation" type="gmx:ML_ConcatenatedOperation_Type"
              substitutionGroup="gml:ConcatenatedOperation"/>
  <!-- ........................................................................ -->
  <xs:complexType name="ML_ConcatenatedOperation_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gmx:ML_ConcatenatedOperation"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <xs:complexType name="ML_PassThroughOperation_Type">
    <xs:complexContent>
      <xs:extension base="gml:PassThroughOperationType">
        <xs:sequence>
          <xs:element name="alternativeExpression" type="gmx:OperationAlt_PropertyType"
                      maxOccurs="unbounded"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- ........................................................................ -->
  <xs:element name="ML_PassThroughOperation" type="gmx:ML_PassThroughOperation_Type"
              substitutionGroup="gml:PassThroughOperation"/>
  <!-- ........................................................................ -->
  <xs:complexType name="ML_PassThroughOperation_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gmx:ML_PassThroughOperation"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <xs:complexType name="ML_Transformation_Type">
    <xs:complexContent>
      <xs:extension base="gml:TransformationType">
        <xs:sequence>
          <xs:element name="alternativeExpression" type="gmx:OperationAlt_PropertyType"
                      maxOccurs="unbounded"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- ........................................................................ -->
  <xs:element name="ML_Transformation" type="gmx:ML_Transformation_Type"
              substitutionGroup="gml:Transformation"/>
  <!-- ........................................................................ -->
  <xs:complexType name="ML_Transformation_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gmx:ML_Transformation"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <xs:complexType name="ML_Conversion_Type">
    <xs:complexContent>
      <xs:extension base="gml:ConversionType">
        <xs:sequence>
          <xs:element name="alternativeExpression" type="gmx:OperationAlt_PropertyType"
                      maxOccurs="unbounded"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- ........................................................................ -->
  <xs:element name="ML_Conversion" type="gmx:ML_Conversion_Type"
              substitutionGroup="gml:Conversion"/>
  <!-- ........................................................................ -->
  <xs:complexType name="ML_Conversion_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gmx:ML_Conversion"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <xs:complexType name="ML_OperationMethod_Type">
    <xs:complexContent>
      <xs:extension base="gml:OperationMethodType">
        <xs:sequence>
          <xs:element name="alternativeExpression" type="gmx:OperationMethodAlt_PropertyType"
                      maxOccurs="unbounded"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- ........................................................................ -->
  <xs:element name="ML_OperationMethod" type="gmx:ML_OperationMethod_Type"
              substitutionGroup="gml:OperationMethod"/>
  <!-- ........................................................................ -->
  <xs:complexType name="ML_OperationMethod_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gmx:ML_OperationMethod"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <xs:complexType name="ML_OperationParameterGroup_Type">
    <xs:complexContent>
      <xs:extension base="gml:OperationParameterGroupType">
        <xs:sequence>
          <xs:element name="alternativeExpression" type="gmx:OperationParameterAlt_PropertyType"
                      maxOccurs="unbounded"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- ........................................................................ -->
  <xs:element name="ML_OperationParameterGroup" type="gmx:ML_OperationParameterGroup_Type"
              substitutionGroup="gml:OperationParameterGroup"/>
  <!-- ........................................................................ -->
  <xs:complexType name="ML_OperationParameterGroup_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gmx:ML_OperationParameterGroup"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <xs:complexType name="ML_OperationParameter_Type">
    <xs:complexContent>
      <xs:extension base="gml:OperationParameterType">
        <xs:sequence>
          <xs:element name="alternativeExpression" type="gmx:OperationParameterAlt_PropertyType"
                      maxOccurs="unbounded"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- ........................................................................ -->
  <xs:element name="ML_OperationParameter" type="gmx:ML_OperationParameter_Type"
              substitutionGroup="gml:OperationParameter"/>
  <!-- ........................................................................ -->
  <xs:complexType name="ML_OperationParameter_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gmx:ML_OperationParameter"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <!--===================== Alternative Expresssion types ==============================-->
  <xs:complexType name="CrsAlt_Type">
    <xs:annotation>
      <xs:documentation>XML attributes contraints: - 1) Id is mandatory - 2) codeSpace (type
        xsd:anyURI) is mandatory
      </xs:documentation>
    </xs:annotation>
    <xs:complexContent>
      <xs:extension base="gml:AbstractCRSType">
        <xs:sequence>
          <xs:element name="locale" type="gmd:PT_Locale_PropertyType"/>
        </xs:sequence>
        <xs:attribute name="codeSpace" type="xs:anyURI" use="required"/>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- ........................................................................ -->
  <xs:element name="CrsAlt" type="gmx:CrsAlt_Type"/>
  <!-- ........................................................................ -->
  <xs:complexType name="CrsAlt_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gmx:CrsAlt"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <xs:complexType name="CoordinateSystemAlt_Type">
    <xs:annotation>
      <xs:documentation>XML attributes contraints: - 1) Id is mandatory - 2) codeSpace (type
        xsd:anyURI) is mandatory
      </xs:documentation>
    </xs:annotation>
    <xs:complexContent>
      <xs:extension base="gml:IdentifiedObjectType">
        <xs:sequence>
          <xs:element name="locale" type="gmd:PT_Locale_PropertyType"/>
        </xs:sequence>
        <xs:attributeGroup ref="gml:AggregationAttributeGroup"/>
        <xs:attribute name="codeSpace" type="xs:anyURI" use="required"/>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- ........................................................................ -->
  <xs:element name="CoordinateSystemAlt" type="gmx:CoordinateSystemAlt_Type"/>
  <!-- ........................................................................ -->
  <xs:complexType name="CoordinateSystemAlt_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gmx:CoordinateSystemAlt"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <xs:complexType name="CoordinateSystemAxisAlt_Type">
    <xs:annotation>
      <xs:documentation>XML attributes contraints: - 1) Id is mandatory - 2) codeSpace (type
        xsd:anyURI) is mandatory
      </xs:documentation>
    </xs:annotation>
    <xs:complexContent>
      <xs:extension base="gml:CoordinateSystemAxisType">
        <xs:sequence>
          <xs:element name="locale" type="gmd:PT_Locale_PropertyType"/>
        </xs:sequence>
        <xs:attribute name="codeSpace" type="xs:anyURI" use="required"/>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- ........................................................................ -->
  <xs:element name="CoordinateSystemAxisAlt" type="gmx:CoordinateSystemAxisAlt_Type"/>
  <!-- ........................................................................ -->
  <xs:complexType name="CoordinateSystemAxisAlt_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gmx:CoordinateSystemAxisAlt"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <xs:complexType name="DatumAlt_Type">
    <xs:annotation>
      <xs:documentation>XML attributes contraints: - 1) Id is mandatory - 2) codeSpace (type
        xsd:anyURI) is mandatory
      </xs:documentation>
    </xs:annotation>
    <xs:complexContent>
      <xs:extension base="gml:AbstractDatumType">
        <xs:sequence>
          <xs:element name="locale" type="gmd:PT_Locale_PropertyType"/>
        </xs:sequence>
        <xs:attribute name="codeSpace" type="xs:anyURI" use="required"/>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- ........................................................................ -->
  <xs:element name="DatumAlt" type="gmx:DatumAlt_Type"/>
  <!-- ........................................................................ -->
  <xs:complexType name="DatumAlt_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gmx:DatumAlt"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <xs:complexType name="EllipsoidAlt_Type">
    <xs:annotation>
      <xs:documentation>XML attributes contraints: - 1) Id is mandatory - 2) codeSpace (type
        xsd:anyURI) is mandatory
      </xs:documentation>
    </xs:annotation>
    <xs:complexContent>
      <xs:extension base="gml:IdentifiedObjectType">
        <xs:sequence>
          <xs:element name="locale" type="gmd:PT_Locale_PropertyType"/>
        </xs:sequence>
        <xs:attribute name="codeSpace" type="xs:anyURI" use="required"/>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- ........................................................................ -->
  <xs:element name="EllipsoidAlt" type="gmx:EllipsoidAlt_Type"/>
  <!-- ........................................................................ -->
  <xs:complexType name="EllipsoidAlt_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gmx:EllipsoidAlt"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <xs:complexType name="PrimeMeridianAlt_Type">
    <xs:annotation>
      <xs:documentation>XML attributes contraints: - 1) Id is mandatory - 2) codeSpace (type
        xsd:anyURI) is mandatory
      </xs:documentation>
    </xs:annotation>
    <xs:complexContent>
      <xs:extension base="gml:IdentifiedObjectType">
        <xs:sequence>
          <xs:element name="locale" type="gmd:PT_Locale_PropertyType"/>
        </xs:sequence>
        <xs:attribute name="codeSpace" type="xs:anyURI" use="required"/>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- ........................................................................ -->
  <xs:element name="PrimeMeridianAlt" type="gmx:PrimeMeridianAlt_Type"/>
  <!-- ........................................................................ -->
  <xs:complexType name="PrimeMeridianAlt_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gmx:PrimeMeridianAlt"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <xs:complexType name="OperationAlt_Type">
    <xs:annotation>
      <xs:documentation>XML attributes contraints: - 1) Id is mandatory - 2) codeSpace (type
        xsd:anyURI) is mandatory
      </xs:documentation>
    </xs:annotation>
    <xs:complexContent>
      <xs:extension base="gml:AbstractCoordinateOperationType">
        <xs:sequence>
          <xs:element name="locale" type="gmd:PT_Locale_PropertyType"/>
        </xs:sequence>
        <xs:attribute name="codeSpace" type="xs:anyURI" use="required"/>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- ........................................................................ -->
  <xs:element name="OperationAlt" type="gmx:OperationAlt_Type"/>
  <!-- ........................................................................ -->
  <xs:complexType name="OperationAlt_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gmx:OperationAlt"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <xs:complexType name="OperationMethodAlt_Type">
    <xs:annotation>
      <xs:documentation>XML attributes contraints: - 1) Id is mandatory - 2) codeSpace (type
        xsd:anyURI) is mandatory
      </xs:documentation>
    </xs:annotation>
    <xs:complexContent>
      <xs:extension base="gml:IdentifiedObjectType">
        <xs:sequence>
          <xs:element name="locale" type="gmd:PT_Locale_PropertyType"/>
        </xs:sequence>
        <xs:attribute name="codeSpace" type="xs:anyURI" use="required"/>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- ........................................................................ -->
  <xs:element name="OperationMethodAlt" type="gmx:OperationMethodAlt_Type"/>
  <!-- ........................................................................ -->
  <xs:complexType name="OperationMethodAlt_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gmx:OperationMethodAlt"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <xs:complexType name="OperationParameterAlt_Type">
    <xs:annotation>
      <xs:documentation>XML attributes contraints: - 1) Id is mandatory - 2) codeSpace (type
        xsd:anyURI) is mandatory
      </xs:documentation>
    </xs:annotation>
    <xs:complexContent>
      <xs:extension base="gml:OperationParameterType">
        <xs:sequence>
          <xs:element name="locale" type="gmd:PT_Locale_PropertyType"/>
        </xs:sequence>
        <xs:attribute name="codeSpace" type="xs:anyURI" use="required"/>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- ........................................................................ -->
  <xs:element name="OperationParameterAlt" type="gmx:OperationParameterAlt_Type"/>
  <!-- ........................................................................ -->
  <xs:complexType name="OperationParameterAlt_PropertyType">
    <xs:sequence minOccurs="0">
      <xs:element ref="gmx:OperationParameterAlt"/>
    </xs:sequence>
    <xs:attributeGroup ref="gco:ObjectReference"/>
    <xs:attribute ref="gco:nilReason"/>
  </xs:complexType>
  <!-- =========================================================================== -->
  <!-- === End of file === -->
</xs:schema>
