<xs:complexType name="IfcSectionedSpine">
<xs:complexContent>
<xs:extension base="ifc:IfcGeometricRepresentationItem">
<xs:sequence>
<xs:element name="SpineCurve">
<xs:complexType>
<xs:choice>
<xs:element ref="ifc:IfcCompositeCurve" />
</xs:choice>
</xs:complexType>
</xs:element>
<xs:element name="CrossSections">
<xs:complexType>
<xs:sequence>
<xs:element ref="ifc:IfcProfileDef" minOccurs="2" maxOccurs="unbounded" />
</xs:sequence>
<xs:attribute ref="ex:itemType" fixed="ifc:IfcProfileDef" />
<xs:attribute ref="ex:cType" fixed="list" />
<xs:attribute ref="ex:arraySize" use="optional" />
</xs:complexType>
</xs:element>
<xs:element name="CrossSectionPositions">
<xs:complexType>
<xs:sequence>
<xs:element ref="ifc:IfcAxis2Placement3D" minOccurs="2" maxOccurs="unbounded" />
</xs:sequence>
<xs:attribute ref="ex:itemType" fixed="ifc:IfcAxis2Placement3D" />
<xs:attribute ref="ex:cType" fixed="list" />
<xs:attribute ref="ex:arraySize" use="optional" />
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:extension>
</xs:complexContent>
</xs:complexType>
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