====== P1-REQ-13-3-007 ====== [[dido:99_annexes:annex-d-requirements:part-01:start|Return to Part 1 Requirements]] ===== Statement ===== A later profile that introduces a new [[dido:99_annexes:annex-b-terms-and-definitions:e:ecosystem|Ecosystem]] or [[dido:99_annexes:annex-b-terms-and-definitions:d:domain|Domain]] SHALL identify the parent classification, the reason for the new classification, and the relationship to existing classifications. ===== Source ===== Part 1, Section 13.3: Classification Requirements. ===== Rationale ===== Later profiles extend the classification model when they introduce new Ecosystems or Domains. Each extension needs a clear parent classification, a reason for the new classification, and a relationship to existing classifications. This requirement supports classification governance, prevents unmanaged classification growth, and maintains traceability between new profile classifications and the Conceptual Architecture. ===== Applies To ===== This requirement applies to later profiles that introduce a new Ecosystem or Domain. It applies specifically to: * New Ecosystem classifications * New Domain classifications * Parent classification identification * Extension rationale * Relationships to existing classifications ===== Verification ===== Verification SHALL confirm that later profiles identify the parent classification, reason, and relationship for each new Ecosystem or Domain. Verification activities include review checks confirming that: * Each new Ecosystem identifies its parent classification * Each new Domain identifies its parent classification * Each new classification includes a reason for introduction * Each new classification identifies its relationship to existing classifications * New classifications do not redefine inherited classification meaning ===== Traceability ===== Related source section: * [[fxdemo:01-part:13-conceptual-requirements:13-3-classification-requirements]] Related requirement identifiers: * [[dido:99_annexes:annex-d-requirements:part-01:p1-req-13-3-001:start]] * [[dido:99_annexes:annex-d-requirements:part-01:p1-req-13-3-002:start]] * [[dido:99_annexes:annex-d-requirements:part-01:p1-req-13-3-003:start]] * [[dido:99_annexes:annex-d-requirements:part-01:p1-req-13-3-006:start]] ===== Status ===== Draft