====== 7.7 Later Parts Must Preserve Traceability ====== [[fxdemo:00-part:start | Go to Top ]] Each part should preserve traceability to the relevant parent layer. A logical element should trace back to the conceptual element it specializes in or the conceptual element it refines. An implementation artifact should trace back to the logical element it realizes. A deployment artifact should trace to the implementation artifact it deploys. Evidence should trace to the claim it supports. ---- © 2026 Dido Solutions, Inc. and Jackrabbit Consulting, Inc.