<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" targetNamespace="http://lpis.jrc.ec.europa.eu/registry/6.4.0" xmlns:cap="http://lpis.jrc.ec.europa.eu/registry/6.4.0" xmlns="http://lpis.jrc.ec.europa.eu/registry/6.4.0" elementFormDefault="qualified">
	<xs:include schemaLocation="LpisCommonTypes.xsd"/>
	<xs:element name="samplePreselection">
		<xs:complexType>
			<xs:sequence maxOccurs="unbounded">
				<xs:element name="referenceParcel">
					<xs:complexType>
						<xs:sequence>
							<xs:element name="rpID" type="xs:string" nillable="false"/>
							<xs:element name="ordinalNumber" type="xs:integer" nillable="false"/>
						</xs:sequence>
					</xs:complexType>
				</xs:element>
			</xs:sequence>
			<xs:attributeGroup ref="cap:EtsReportIdentificationAttributeGroup"/>
			<xs:attribute name="sampleSize" type="xs:integer" use="required"/>
			<xs:attribute name="samplePreselectionSize" type="xs:integer" use="required"/>
			<xs:attribute name="samplePreselectionCreationDate" type="xs:date" use="required"/>
		</xs:complexType>
		<xs:unique name="unique_id">
			<xs:selector xpath="cap:referenceParcel"/>
			<xs:field xpath="cap:rpId"/>
		</xs:unique>
		<xs:unique name="unique_ordinalNumber">
			<xs:selector xpath="cap:referenceParcel"/>
			<xs:field xpath="cap:ordinalNumber"/>
		</xs:unique>
	</xs:element>
</xs:schema>
