D.2.1.22 IfcBuildingSystem

IfcBuildingSystemIfcBuildingSystemIfcGloballyUniqueIdIfcOwnerHistoryIfcPersonAndOrganizationIfcPersonIfcIdentifierIfcLabelIfcLabelIfcLabelIfcLabelIfcLabelIfcActorRoleIfcTelecomAddressIfcAddressTypeEnumIfcTextIfcLabelIfcLabelIfcLabelIfcLabelIfcURIReferenceIfcURIReferenceIfcOrganizationIfcIdentifierIfcLabelIfcTextIfcActorRoleIfcAddressIfcActorRoleIfcRoleEnumIfcLabelIfcTextIfcApplicationIfcStateEnumIfcChangeActionEnumIfcTimeStampIfcPersonAndOrganizationIfcApplicationIfcTimeStampIfcLabelIfcTextIfcRelAssociatesClassificationIfcClassificationReferenceIfcURIReferenceIfcIdentifierIfcLabelIfcClassificationIfcLabelIfcLabelIfcDateIfcLabelIfcTextIfcURIReferenceIfcIdentifierIfcTextIfcIdentifierIfcLabelIfcRelDefinesByTypeIfcTypeObjectIfcLabelIfcTextIfcRelDefinesByTypeIfcTypeObjectIfcRelDefinesByTypeIfcTypeObjectIfcRelDefinesByTypeIfcTypeObjectIfcPropertySetIfcPropertySingleValueSingle ValueIfcPropertyBoundedValueBounded ValueIfcPropertyEnumeratedValueEnumerated ValueIfcPropertyListValueList ValueIfcPropertyTableValueTable ValueIfcRelDefinesByPropertiesIfcPropertySetIfcPropertySingleValueSingle ValueIfcPropertyBoundedValueBounded ValueIfcPropertyEnumeratedValueEnumerated ValueIfcPropertyListValueList ValueIfcPropertyTableValueTable ValueIfcRelDefinesByPropertiesIfcPropertySetIfcPropertySingleValueSingle ValueIfcPropertyBoundedValueBounded ValueIfcPropertyEnumeratedValueEnumerated ValueIfcPropertyListValueList ValueIfcPropertyTableValueTable ValueIfcRelAssignsToGroupIfcProduct