Publishing
2 data model standards serving publishing. Every one confirmed against its steward's own site.
| Standard | Steward | Layer | Access | Modernity |
|---|---|---|---|---|
| EPUB and EPUB Accessibility metadata | W3C | Metadata Model | open | 73.3 Current |
| Thema and BISAC subject codes | EDItEUR / BISG | Code System | licence | 37.7 Legacy |