E.17.AUD.OOTD:11 - SoTA-Echoing
Source boundary. These sources support topic focus, scope/non-scope, reader-need organization, and explicit document structure. None establishes a universal ontological rule that every publication unit has one subject, and none supplies a C.2.1 entity participant. OOTD therefore keeps the one-primary-subject rule as a defeasible local heuristic and compares it with transition, sectioning, and splitting.
| Publication-unit obligation | Exact source and current contribution | Local repair of the source limit | Working implication here |
|---|---|---|---|
| Keep the current unit focused and expose its scope and non-scope. | Google Technical Writing One — Documents (updated 2025-07-07) tells authors to state scope and non-scope, then refocus or revise the scope when content veers; Paragraphs (updated 2025-03-28) treats a paragraph as one independent unit of logic focused on one topic. | Paragraph focus does not imply one subject for every memo, packet, or document. OOTD scales the move by naming the bounded unit and comparing retention, explicit transition, sectioning, and splitting. | E.17.AUD.OOTD:4.2.a, E.17.AUD.OOTD:4.3, E.17.AUD.OOTD:5.1, E.17.AUD.OOTD:5.6 |
| Organize documentation around the user’s need and keep different action/cognition modes visible. | Diátaxis organizes content, architecture, and form around four distinct user needs; its compass tests whether material informs action or cognition and supports acquisition or application, at sentence or whole-document scale. | The four modes diagnose a use shift but are not an FPF ontology or a formula for document count. OOTD names the actual carried move and downstream use, then keeps one structured unit only when a shared reader goal makes that cheaper and still clear. | E.17.AUD.OOTD:4.1.a, E.17.AUD.OOTD:4.2.a, E.17.AUD.OOTD:5.2, E.17.AUD.OOTD:5.6 |
| Use a single-subject reusable topic when modular reuse is the main need. | OASIS DITA 1.3 <topic> defines the top-level topic as a single-subject topic or article. This is established structured-authoring lineage (2015), not the current source of OOTD’s whole-document rule. | A DITA topic is one valid reusable unit architecture, not evidence that a deliberately sectioned review packet is defective. OOTD selects it when independent reuse or retrieval dominates and otherwise permits the coherent multi-section unit. | E.17.AUD.OOTD:4.2.a, E.17.AUD.OOTD:5.6 |
| Keep object words and local designations precise without importing another concept system. | ISO 704:2022 and ISO 1087:2019 terminology practice distinguishes objects, concepts, definitions, designations, and terms. | Terminology discipline repairs overloaded heads but does not choose the publication architecture. OOTD first uses E.17.AUD.LHR, then makes subject, concern, carried move, and use explicit only when unit-level instability remains. | E.17.AUD.OOTD:4.1.a, E.17.AUD.OOTD:4.2, E.17.AUD.OOTD:5.3 |