| Value | Description | Notes |
|---|---|---|
| 01 | Required credit | Credit that must be displayed when a resource is used (eg ‘Photo Jerry Bauer’ or ‘© Magnum Photo’). Credit text should be carried in <FeatureNote> |
| 02 | Caption | Explanatory caption that may accompany a resource (eg use to identify an author in a photograph). Caption text should be carried in <FeatureNote> |
| 03 | Copyright holder | Copyright holder of resource (indicative only, as the resource can be used without consultation). Copyright text should be carried in <FeatureNote> |
| 04 | Length in minutes | Approximate length in minutes of an audio or video resource. <FeatureValue> should contain the length of time as an integer number of minutes |
| 05 | ISNI of resource contributor | Use to link resource to a contributor unambiguously, for example with Resource Content types 04, 11–14 from List 158, particularly where the product has more than a single contributor. <FeatureValue> contains the 16-digit ISNI |