IfcOrganizationRelationship

BACnet MVD

#### IfcOrganizationRelationship

Natural language names

| Organisation - Relation
| Organization Relationship
| Relation entre organisations

Change log

Item | SPF | XML | Change | Description
--- | --- | --- | --- | ---
IFC2x3 to IFC4
IfcOrganizationRelationship |  |  |  |
Name |  |  | MODIFIED | Instantiation changed to OPTIONAL.

##### Semantic definitions at the entity

Entity definition

The IfcOrganizationRelationship establishes an association between one relating organization and one or more related organizations.

> NOTE Entity adapted from organization_relationship defined in ISO 10303-41.

> HISTORY New entity in IFC2x

> IFC4 CHANGE Attributes Name and Description promoted to new supertype IfcResourceLevelRelationship.

Attribute definitions

# | Attribute | Type | Cardinality | Description | B
--- | --- | --- | --- | --- | ---
3 | RelatingOrganization | IfcOrganization |  | Organization which is the relating part of the relationship between organizations. |  | X
4 | RelatedOrganizations | IfcOrganization | S[1:?] | The other, possibly dependent, organizations which are the related parts of the relationship between organizations. |  | X

##### Inherited definitions from supertypes

Entity inheritance
Attribute inheritance

# | Attribute | Type | Cardinality | Description | B
--- | --- | --- | --- | --- | ---
IfcResourceLevelRelationship
1 | Name | IfcLabel | ? | A name used to identify or qualify the relationship. |  | X
2 | Description | IfcText | ? | A description that may apply additional information about the relationship. |  | X
IfcOrganizationRelationship
3 | RelatingOrganization | IfcOrganization |  | Organization which is the relating part of the relationship between organizations. |  | X
4 | RelatedOrganizations | IfcOrganization | S[1:?] | The other, possibly dependent, organizations which are the related parts of the relationship between organizations. |  | X

##### Formal representations

XML Specification
`<xs:element name="IfcOrganizationRelationship" type="ifc:IfcOrganizationRelationship" substitutionGroup="ifc:IfcResourceLevelRelationship" nillable="true"/>
<xs:complexType name="IfcOrganizationRelationship">
<xs:complexContent>
<xs:extension base="ifc:IfcResourceLevelRelationship">
<xs:sequence>
<xs:element name="RelatingOrganization" type="ifc:IfcOrganization" nillable="true"/>
<xs:element name="RelatedOrganizations">
<xs:complexType>
<xs:sequence>
<xs:element ref="ifc:IfcOrganization" maxOccurs="unbounded"/>
</xs:sequence>
<xs:attribute ref="ifc:itemType" fixed="ifc:IfcOrganization"/>
<xs:attribute ref="ifc:cType" fixed="set"/>
<xs:attribute ref="ifc:arraySize" use="optional"/>
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:extension>
</xs:complexContent>
</xs:complexType>
`
EXPRESS Specification
`ENTITY IfcOrganizationRelationship
SUBTYPE OF (IfcResourceLevelRelationship);
RelatingOrganization : IfcOrganization;
RelatedOrganizations : SET [1:?] OF IfcOrganization;
END_ENTITY;

EXPRESS-G diagram

`

References: IfcOrganization

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