coordinatereferencesystems.xsd

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				</sequence>
			</extension>
		</complexContent>
	</complexType>
	<element name="baseCRS" type="gml:SingleCRSPropertyType">
		<annotation>
			<documentation>gml:baseCRS is an association role to the coordinate reference system used by this derived CRS.</documentation>
		</annotation>
	</element>
	<element name="derivedCRSType" type="gml:CodeWithAuthorityType">
		<annotation>
			<documentation>The gml:derivedCRSType property describes the type of a derived coordinate reference system. The required codeSpace attribute shall reference a source of information specifying the values and meanings of all the allowed string values for this property.</documentation>
		</annotation>
	</element>
	<element name="coordinateSystem" type="gml:CoordinateSystemPropertyType">
		<annotation>
			<documentation>An association role to the coordinate system used by this CRS.</documentation>
		</annotation>
	</element>
	<element name="usesCS" type="gml:CoordinateSystemPropertyType" substitutionGroup="gml:coordinateSystem">
		<annotation>
			<appinfo>deprecated</appinfo>
		</annotation>
	</element>
	<complexType name="DerivedCRSPropertyType">
		<annotation>
			<documentation>gml:DerivedCRSPropertyType is a property type for association roles to a non-projected derived coordinate reference system, either referencing or containing the definition of that reference system.</documentation>
		</annotation>
		<sequence minOccurs="0">
			<element ref="gml:DerivedCRS"/>
		</sequence>
		<attributeGroup ref="gml:AssociationAttributeGroup"/>
	</complexType>
	<element name="derivedCRSRef" type="gml:DerivedCRSPropertyType">
		<annotation>
			<appinfo>deprecated</appinfo>
		</annotation>
	</element>
	<element name="EngineeringCRS" type="gml:EngineeringCRSType" substitutionGroup="gml:AbstractSingleCRS">
		<annotation>
			<documentation>gml:EngineeringCRS is a contextually local coordinate reference system which can be divided into two broad categories:
-	earth-fixed systems applied to engineering activities on or near the surface of the earth;
-	CRSs on moving platforms such as road vehicles, vessels, aircraft, or spacecraft, see ISO 19111 8.3.</documentation>
		</annotation>
	</element>
	<complexType name="EngineeringCRSType">
		<complexContent>
			<extension base="gml:AbstractCRSType">
				<sequence>
					<element ref="gml:coordinateSystem"/>
					<element ref="gml:engineeringDatum"/>
				</sequence>
			</extension>
		</complexContent>
	</complexType>
	<element name="engineeringDatum" type="gml:EngineeringDatumPropertyType">
		<annotation>
			<documentation>gml:engineeringDatum is an association role to the engineering datum used by this CRS.</documentation>
		</annotation>
	</element>
	<element name="usesEngineeringDatum" type="gml:EngineeringDatumPropertyType" substitutionGroup="gml:engineeringDatum">
		<annotation>
			<appinfo>deprecated</appinfo>
		</annotation>
	</element>
	<complexType name="EngineeringCRSPropertyType">
		<annotation>
			<documentation>gml:EngineeringCRSPropertyType is a property type for association roles to an engineering coordinate reference system, either referencing or containing the definition of that reference system.</documentation>
		</annotation>
		<sequence minOccurs="0">
			<element ref="gml:EngineeringCRS"/>
		</sequence>
		<attributeGroup ref="gml:AssociationAttributeGroup"/>
	</complexType>
	<element name="engineeringCRSRef" type="gml:EngineeringCRSPropertyType">
		<annotation>
			<appinfo>deprecated</appinfo>
		</annotation>
	</element>
	<element name="ImageCRS" type="gml:ImageCRSType" substitutionGroup="gml:AbstractSingleCRS">
		<annotation>
			<documentation>gml:ImageCRS is an engineering coordinate reference system applied to locations in images. Image coordinate reference systems are treated as a separate sub-type because the definition of the associated image datum contains two attributes not relevant to other engineering datums.</documentation>
		</annotation>
	</element>
	<complexType name="ImageCRSType">
		<complexContent>
			<extension base="gml:AbstractCRSType">
				<sequence>
					<choice>
						<element ref="gml:cartesianCS"/>
						<element ref="gml:affineCS"/>
						<element ref="gml:usesObliqueCartesianCS"/>
					</choice>
					<element ref="gml:imageDatum"/>
				</sequence>
			</extension>
		</complexContent>
	</complexType>
	<element name="affineCS" type="gml:AffineCSPropertyType">
		<annotation>
			<documentation>gml:affineCS is an association role to the affine coordinate system used by this CRS.</documentation>
		</annotation>
	</element>
	<element name="usesAffineCS" type="gml:AffineCSPropertyType" substitutionGroup="gml:affineCS">
		<annotation>
			<appinfo>deprecated</appinfo>
		</annotation>
	</element>
	<element name="imageDatum" type="gml:ImageDatumPropertyType">
		<annotation>
			<documentation>gml:imageDatum is an association role to the image datum used by this CRS.</documentation>
		</annotation>
	</element>
	<element name="usesImageDatum" type="gml:ImageDatumPropertyType" substitutionGroup="gml:imageDatum">
		<annotation>
			<appinfo>deprecated</appinfo>
		</annotation>
	</element>
	<element name="usesObliqueCartesianCS" type="gml:ObliqueCartesianCSPropertyType">
		<annotation>
			<appinfo>deprecated</appinfo>
		</annotation>
	</element>
	<complexType name="ImageCRSPropertyType">
		<annotation>
			<documentation>gml:ImageCRSPropertyType is a property type for association roles to an image coordinate reference system, either referencing or containing the definition of that reference system.</documentation>
		</annotation>
		<sequence minOccurs="0">
			<element ref="gml:ImageCRS"/>
		</sequence>
		<attributeGroup ref="gml:AssociationAttributeGroup"/>
	</complexType>
	<element name="imageCRSRef" type="gml:ImageCRSPropertyType">
		<annotation>
			<appinfo>deprecated</appinfo>
		</annotation>
	</element>
	<element name="TemporalCRS" type="gml:TemporalCRSType" substitutionGroup="gml:AbstractSingleCRS">
		<annotation>
			<documentation>gml:TemporalCRS is a 1D coordinate reference system used for the recording of time.</documentation>
		</annotation>
	</element>
	<complexType name="TemporalCRSType">
		<complexContent>
			<extension base="gml:AbstractCRSType">
				<sequence>
					<choice>
						<element ref="gml:timeCS"/>
						<element ref="gml:usesTemporalCS"/>
					</choice>
					<element ref="gml:temporalDatum"/>
				</sequence>
			</extension>
		</complexContent>
	</complexType>
	<element name="timeCS" type="gml:TimeCSPropertyType">
		<annotation>
			<documentation>gml:timeCS is an association role to the time coordinate system used by this CRS.</documentation>
		</annotation>
	</element>
	<element name="usesTimeCS" type="gml:TimeCSPropertyType" substitutionGroup="gml:timeCS">
		<annotation>
			<appinfo>deprecated</appinfo>
		</annotation>
	</element>
	<element name="usesTemporalCS" type="gml:TemporalCSPropertyType">
		<annotation>
			<appinfo>deprecated</appinfo>
		</annotation>
	</element>
	<element name="temporalDatum" type="gml:TemporalDatumPropertyType">
		<annotation>
			<documentation>gml:temporalDatum is an association role to the temporal datum used by this CRS.</documentation>
		</annotation>
	</element>
	<element name="usesTemporalDatum" type="gml:TemporalDatumPropertyType" substitutionGroup="gml:temporalDatum">
		<annotation>
			<appinfo>deprecated</appinfo>
		</annotation>
	</element>
	<complexType name="TemporalCRSPropertyType">
		<annotation>
			<documentation>gml:TemporalCRSPropertyType is a property type for association roles to a temporal coordinate reference system, either referencing or containing the definition of that reference system.</documentation>
		</annotation>
		<sequence minOccurs="0">
			<element ref="gml:TemporalCRS"/>
		</sequence>
		<attributeGroup ref="gml:AssociationAttributeGroup"/>
	</complexType>
	<element name="temporalCRSRef" type="gml:TemporalCRSPropertyType">
		<annotation>
			<appinfo>deprecated</appinfo>
		</annotation>
	</element>
	<element name="GeographicCRS" type="gml:GeographicCRSType" substitutionGroup="gml:AbstractSingleCRS">
		<annotation>
			<appinfo>deprecated</appinfo>
		</annotation>
	</element>
	<complexType name="GeographicCRSType">
		<annotation>
			<appinfo>deprecated</appinfo>
		</annotation>
		<complexContent>
			<extension base="gml:AbstractCRSType">
				<sequence>
					<element ref="gml:usesEllipsoidalCS"/>
					<element ref="gml:usesGeodeticDatum"/>
				</sequence>
			</extension>
		</complexContent>
	</complexType>
	<complexType name="GeographicCRSPropertyType">
		<annotation>
			<appinfo>deprecated</appinfo>
		</annotation>
		<sequence minOccurs="0">
			<element ref="gml:GeographicCRS"/>
		</sequence>
		<attributeGroup ref="gml:AssociationAttributeGroup"/>
	</complexType>
	<element name="geographicCRSRef" type="gml:GeographicCRSPropertyType">
		<annotation>
			<appinfo>deprecated</appinfo>
		</annotation>
	</element>
	<element name="GeocentricCRS" type="gml:GeocentricCRSType" substitutionGroup="gml:AbstractSingleCRS">
		<annotation>
			<appinfo>deprecated</appinfo>
		</annotation>
	</element>
	<complexType name="GeocentricCRSType">
		<annotation>
			<appinfo>deprecated</appinfo>
		</annotation>
		<complexContent>
			<extension base="gml:AbstractCRSType">
				<sequence>
					<choice>
						<element ref="gml:usesCartesianCS"/>
						<element ref="gml:usesSphericalCS"/>
					</choice>
					<element ref="gml:usesGeodeticDatum"/>
				</sequence>
			</extension>
		</complexContent>
	</complexType>
	<complexType name="GeocentricCRSPropertyType">
		<annotation>
			<appinfo>deprecated</appinfo>
		</annotation>
		<sequence minOccurs="0">
			<element ref="gml:GeocentricCRS"/>
		</sequence>
		<attributeGroup ref="gml:AssociationAttributeGroup"/>
	</complexType>
	<element name="geocentricCRSRef" type="gml:GeocentricCRSPropertyType">
		<annotation>
			<appinfo>deprecated</appinfo>
		</annotation>
	</element>
</schema>