Semantic Units of the PREMIS Data Dictionary
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| Containers | Current |
|---|---|
| 1 - Object | 1.12 environmentExtension |
| Semantic unit | 1.12 environmentExtension |
|---|---|
| Definition | A container to include semantic units defined outside of PREMIS. |
| Applicability | Intellectual Entity of type environment |
| Obligation | Optional |
| Repeatability | Repeatable |
| Rationale | There may be a need to extend PREMIS defined units. |
| Data constraint | None |