| Part 2 logical element | Part 3 FX logical treatment |
| Logical Node | FX Transaction Intake Node, FX Validation Node, FX Semantic Interpretation Node, FX Contract State Node, FX Cash-Flow Computation Node, FX Policy and Release Node, FX Audit and Provenance Node, FX Health and Observability Node, FX Registry and Coordination Node, FX Replay and Reconstruction Node, and External Oversight Participant. |
| Logical Node Role | FX-specific roles such as Transaction Intake Role, Structural Validation Role, Semantic Interpretation Role, Cash-Flow Computation Role, Policy Evaluation Role, Release Control Role, Audit Recording Role, Provenance Recording Role, and Oversight Consumption Role. |
| Logical Communication Endpoint | FX-specific endpoints for transaction intake, validation results, semantic interpretation, contract state, cash-flow obligations, policy decisions, release packages, audit records, provenance records, node status, control commands, replay requests, and replay results. |
| Logical Data Structure Definition | FX-specific information definitions such as FX Transaction Candidate, FX Transaction Record, FX Validation Result, FX Semantic Assertion, FX Contract State, FX Cash-Flow Obligation, FX Policy Decision, FX Release Package, FX Audit Record, and FX Provenance Record. |
| Logical Runtime Plane | FX-specific participation in Logical Control Plane, Logical Data Plane, Logical Health and Observability Plane, Logical Policy and Release Plane, and Logical Audit and Provenance Plane. |
| Logical Interaction Pattern | FX-specific interaction patterns for transaction intake, validation, semantic interpretation, contract-state update, cash-flow computation, policy decision, release, audit/provenance, replay, and reconstruction. |
| Logical Governance Model | FX-specific ownership, versioning, Logical Compatibility, change control, admission rules, and Logical Policy Constraints. |
| Logical Traceability Model | FX-specific Traceability from concepts and reusable logical elements to FX profile elements, implementation mappings, deployment artefacts, and Evidence expectations. |