| Value | Description | Notes | Issue number | Modified in Issue |
|---|---|---|---|---|
| 01 | Application | An executable together with data on which it operates | 10 | |
| 02 | Audio | A sound recording | 10 | |
| 03 | Image | A still image | 10 | |
| 04 | Text | Readable text, with or without associated images etc | 10 | |
| 05 | Video | Moving images, with or without accompanying sound | 10 | |
| 06 | Multi-mode | A website or other supporting resource delivering content in a variety of modes | 10 |