xsd1.txt

<!-- created with IFCDOC 6.7 at buildingsmart-tech.org -->
	<!-- root element declaration (for SCHEMA definitions) -->
	<xs:element name="uos" type="ifc:uos" abstract="true"/>
    <xs:simpleType name="Seq-anyURI">
        <xs:list itemType="xs:anyURI"/>
    </xs:simpleType>
	<xs:complexType name="uos" abstract="true">
		<xs:sequence>
			<xs:element name="header" minOccurs="0">
				<xs:complexType>
					<xs:sequence>
						<xs:element name="name" type="xs:string" minOccurs="0"/>
						<xs:element name="time_stamp" type="xs:dateTime" minOccurs="0"/>
						<xs:element name="author" type="xs:string" minOccurs="0"/>
						<xs:element name="organization" type="xs:string" minOccurs="0"/>
						<xs:element name="preprocessor_version" type="xs:string" minOccurs="0"/>
						<xs:element name="originating_system" type="xs:string" minOccurs="0"/>
						<xs:element name="authorization" type="xs:string" minOccurs="0"/>
						<xs:element name="documentation" type="xs:string" minOccurs="0"/>
					</xs:sequence>
				</xs:complexType>
			</xs:element>
		</xs:sequence>
		<xs:attribute name="id" type="xs:ID" use="optional"/>
		<xs:attribute name="express" type="ifc:Seq-anyURI" use="optional"/>
		<xs:attribute name="configuration" type="ifc:Seq-anyURI" use="optional"/>
	</xs:complexType>
	<xs:element name="ifcXML" type="ifc:ifcXML" substitutionGroup="ifc:uos"/>
	<xs:complexType name="ifcXML">
		<xs:complexContent>
			<xs:extension base="ifc:uos">
				<xs:choice minOccurs="0" maxOccurs="unbounded">
					<xs:element ref="ifc:Entity"/>
				</xs:choice>
			</xs:extension>
		</xs:complexContent>
	</xs:complexType>