<xs:complexType name="IfcMaterialLayerSetUsage">
<xs:complexContent>
<xs:extension base="ex:Entity">
<xs:sequence>
<xs:element name="ForLayerSet">
<xs:complexType>
<xs:choice>
<xs:element ref="ifc:IfcMaterialLayerSet" />
</xs:choice>
</xs:complexType>
</xs:element>
<xs:element name="LayerSetDirection" type="ifc:IfcLayerSetDirectionEnum" />
<xs:element name="DirectionSense" type="ifc:IfcDirectionSenseEnum" />
<xs:element name="OffsetFromReferenceLine" type="ifc:IfcLengthMeasure" />
</xs:sequence>
</xs:extension>
</xs:complexContent>
</xs:complexType>
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