A resource represents usage of something, having costs and environmental impacts.
<?xml version="1.0"?>
<ConceptTemplate xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" uuid="e6acde2d-086e-4ca7-ba4b-08c1ad1c12ef" name="Resource Limits" applicableSchema="IFC4" applicableEntity="IfcResource">
<SubTemplates>
<ConceptTemplate uuid="678111f9-565e-4c1d-b8c3-d218c4ccd056" name="Resource Cost" applicableSchema="IFC4" applicableEntity="IfcConstructionResource">
<Rules>
<AttributeRule RuleID="CostType" AttributeName="BaseCosts">
<EntityRules>
<EntityRule EntityName="IfcAppliedValue">
<AttributeRules>
<AttributeRule RuleID="CostName" AttributeName="Name">
<EntityRules>
<EntityRule EntityName="IfcLabel" />
</EntityRules>
</AttributeRule>
<AttributeRule RuleID="ValueType" AttributeName="AppliedValue" />
</AttributeRules>
</EntityRule>
</EntityRules>
</AttributeRule>
</Rules>
</ConceptTemplate>
<ConceptTemplate uuid="a057d708-23d4-47d2-a84d-89ffc93d8fe8" name="Resource Quantity" applicableSchema="IFC4" applicableEntity="IfcConstructionResource">
<Rules>
<AttributeRule RuleID="QuantityType" AttributeName="BaseQuantity">
<EntityRules>
<EntityRule EntityName="IfcPhysicalSimpleQuantity">
<AttributeRules>
<AttributeRule RuleID="QuantityName" AttributeName="Name">
<EntityRules>
<EntityRule EntityName="IfcLabel" />
</EntityRules>
</AttributeRule>
</AttributeRules>
</EntityRule>
</EntityRules>
</AttributeRule>
</Rules>
</ConceptTemplate>
</SubTemplates>
</ConceptTemplate>