| Identify or cite the claim-bearing description | Exact ClaimGraph, exact EntityOfConcern, effective ReferenceScheme, and obtaining C.2.1 constitution | Identity from title, file, card, context field, or publication |
| Read one episteme for a concern-bearing describing use | The named describing use and the exact viewpoint P it selects when that selection changes the reading | Viewpoint conformance, U.View membership, or another episteme identity |
| Rely on description as a specification | Checkable claims and an exact checking harness or validation relation; preserve or update a selected viewpoint only when reliance depends on it | Specification force from suffix, formality, approval, or storage format |
| Use a selected organization of model use | Exact A.1.1 BoundedModelUseStructure designated by the receiving use | Structure as an episteme constituent or generic context |
| Describe an episteme | The C.2.1 episteme whose EntityOfConcern is the described episteme; reuse an adequate existing description, or preserve the permitted self-description case | Mandatory meta-description layer or context recursion |
| Use unchanged content differently | The same episteme when all three identity discriminators remain fixed, plus the changed neighboring use relation | A new episteme merely from changed viewpoint selection, evidence, publication, carrier, or representation |
| Use a changed ClaimGraph, EntityOfConcern, or effective scheme | Another episteme under C.2.1 | Continuity from a retained label or file path |