<?xml version="1.0" encoding="UTF-8"?><xsd:schema xmlns="http://www.naptan.org.uk/" xmlns:xsd="http://www.w3.org/2001/XMLSchema" targetNamespace="http://www.naptan.org.uk/" elementFormDefault="qualified" attributeFormDefault="unqualified" version="2.4" id="NPTG_Discovery">	<xsd:annotation>		<xsd:appinfo>			<Metadata xmlns="http://www.govtalk.gov.uk/CM/gms-xs">				<Aggregation>main schema</Aggregation>				<Audience>e-service developers</Audience>				<Contributor>Roger Slevin [Roger.Slevin@dft.gsi.gov.uk]</Contributor>				<Coverage>United Kingdom</Coverage>								<Contributor>Revised for version 2.4 Kizoom Limited, by  Nicholas Knowles. </Contributor>				<Creator>Created as W3C .xsd schema by Kizoom  as 2.0 XML schema, Tom White, Nicholas Knowles. mailto:schemer@kizoom.com</Creator>				<Date>					<Created>2004-07-07</Created>				</Date>				<Date>					<Modified>2004-11-04</Modified>				</Date>				<Date>					<Modified>2004-07-11</Modified>				</Date>				<Date>					<Modified>2004-08-26</Modified>				</Date>				<Date>					<Modified>2005-09-05</Modified><!-- 2005 02 20         Correction to 2.0  RegionRef, AdministrativeAreas       V2.1  2005 09 05             Change to ref NaPT stop 2.1 (Make Landmark and street optional)      V2.1  2005 12 01 			Add  Trunk Locality   -->													</Date>				<Date>					<Modified>2005-11-05</Modified>				</Date>				<Date>					<Modified>2005-30-01</Modified>				</Date>				<Date>					<Modified>2007-08-29</Modified>					<!-- 2007 08 25  		 Add modification archived  status - change referenced package using NaPT_common* - -->					</Date>				<Date>					<Modified>2008-10-31</Modified>					<!-- V2.3 change to reference napt_stops 2.3 -->				</Date>				<Date>					<Modified>2010-30-01</Modified>					<!-- 2.3  Modularised from NaPT_Stop /napt 								Make elements descendents of versionedObject-->				</Date>				<Description>					<p>The NPTG Discovery Schema is a subschema of the National Public Transport Gazetteer, a UK nationwide system for identifying towns and settlement that are accessed by  Public Transport. It is used  to associate web services that can be used to access the data with NPTG entities.</p>				</Description>				<Format>					<MediaType>text/xml</MediaType>					<Syntax>http://www.w3.org/2001/XMLSchema</Syntax>					<Description>XML schema, W3C Recommendation 2001</Description>				</Format>				<Identifier>{http://www.naptan.org.uk/schemas/2.2}NPTG_discovery.xsd</Identifier>				<Language>[ISO 639-2/B] ENG</Language>				<Publisher>Department for Transport, Great Minster House, 76 Marsham Street, London SW1P 4DR</Publisher>				<Relation>					<Requires>http://www.naptan.org.uk/schemas/2.4/napt/NAPT_stop-v2-4.xsd</Requires>				</Relation>				<Rights>Unclassified                            <Copyright>Crown Copyright 2000-2010</Copyright>				</Rights>				<Source>					<ul>						<li>Originally developed as csv  in 2000 By Mike Ness, Richard Shaw, Atkins.</li>						<li>Turned into Xml  schema as Version 2.0, 2004 by Tom White, Nick Knowles</li>					</ul>				</Source>				<Status>Version 2.3 </Status>				<Subject>					<Category>Arts, recreation and travel, Tourism, Travel (tourism), Transport,Air transport, Airports,Ports and maritime transport, Ferries (marine),Public transport, Bus services, Coach services, Bus stops and stations,Rail transport, Railway stations and track, Train services, Underground trains,Business and industry, Transport, Air transport , Ports and maritime transport, Public transport,Rail transport, Roads and road transport</Category>					<Project>Transport Direct</Project>				</Subject>				<Title>XML schema for the NPTG Discovery Schema for exchanging data about web services associated with UK National Public Transport Gazetteer entities. </Title>				<Type>Standard</Type>			</Metadata>		</xsd:appinfo>	</xsd:annotation>	<!-- ===NPTG DIscovery=============================================================== -->	<xsd:include schemaLocation="nptg/NPTG_discovery_applications-v2.4.xsd"/>	<xsd:include schemaLocation="nptg/NPTG_discovery_adjacentPoints-v2.4.xsd"/>	<xsd:element name="NptgDiscovery">		<xsd:annotation>			<xsd:documentation>Schema for exchanging NPTG Discovery data.@xml:lang@CreationDateTime,@ModificationDateTime,@Modification,@RevisionNumber,@Status,@FileName,@SchemaVersion,@LocationSystem</xsd:documentation>		</xsd:annotation>		<xsd:complexType>			<xsd:sequence>				<xsd:element name="CallCentres" type="CallCentresStructure" minOccurs="0">					<xsd:annotation>						<xsd:documentation>Call centres covering the region.</xsd:documentation>					</xsd:annotation>				</xsd:element>				<xsd:element name="WebApplications" type="WebApplicationsStructure" minOccurs="0">					<xsd:annotation>						<xsd:documentation>Definitions of web services.</xsd:documentation>					</xsd:annotation>				</xsd:element>				<xsd:element name="TrustedServers" type="TrustedServersStructure" minOccurs="0">					<xsd:annotation>						<xsd:documentation>Definitions of access points to services.</xsd:documentation>					</xsd:annotation>				</xsd:element>				<xsd:element name="AdjacentRegions" type="AdjacentRegionsStructure" minOccurs="0">					<xsd:annotation>						<xsd:documentation>Definitions of area exchanges.</xsd:documentation>					</xsd:annotation>				</xsd:element>				<xsd:element name="TrunkLocalities" type="TrunkLocalitiesStructure" minOccurs="0">					<xsd:annotation>						<xsd:documentation>Defintions of Trunk Localities.</xsd:documentation>					</xsd:annotation>				</xsd:element>			</xsd:sequence>			<xsd:attributeGroup ref="DocumentModificationDetailsGroup"/>			<xsd:attribute name="SchemaVersion" type="xsd:NMTOKEN" use="required" fixed="2.4"/>			<xsd:attribute name="LocationSystem" type="LocationSystemEnumeration" use="optional" fixed="Grid"/>		</xsd:complexType>		<xsd:unique name="CallCentreKey">			<xsd:selector xpath=".//CallCentres/CallCentre"/>			<xsd:field xpath="CallCentreCode"/>		</xsd:unique>	</xsd:element>	<!--======================================================================= --></xsd:schema>
