| Definition | Type | Referenced Entity |
|---|
| action_item | SELECT | class |
| applied_area | ENTITY | externally_defined_item |
| applied_classification_assignment | ENTITY | group |
| approval_item | SELECT | class |
| attribute_classification_assignment | ENTITY | group |
| attribute_language_item | SELECT | group |
| classification_assignment | ENTITY | group |
| classification_item | SELECT | class |
| date_and_time_item | SELECT | class |
| date_item | SELECT | class |
| document_reference_item | SELECT | class |
| effectivity_item | SELECT | class |
| event_occurrence_item | SELECT | class |
| externally_defined_class_with_known_source_requirement | RULE | externally_defined_class |
| externally_defined_dimension_definition | ENTITY | externally_defined_item |
| externally_defined_feature_definition | ENTITY | externally_defined_item |
| externally_defined_item_relationship | ENTITY | externally_defined_item |
| external_identification_item | SELECT | externally_defined_class |
| group_assignment | ENTITY | group |
| group_relationship | ENTITY | group |
| identification_item | SELECT | class |
| id_attribute_select | SELECT | group |
| multi_language_attribute_item | SELECT | group |
| organization_item | SELECT | class |
| person_and_organization_item | SELECT | class |
| plib_class_reference_requires_version | RULE | externally_defined_class |
| restrict_class_system_assignment_for_class | RULE | class |
| restrict_group_relationship_for_general_classification_hierarchy | RULE | class |
| restrict_multi_language_for_group | RULE | group |
| restrict_version_assignment_for_class | RULE | class |
| style_context_select | SELECT | group |
| subtype_exclusiveness_externally_defined_item | RULE | externally_defined_item |
| subtype_exclusiveness_group | RULE | group |
| subtype_mandatory_externally_defined_item | RULE | externally_defined_item |
| time_interval_item | SELECT | class |