| The open level | Table Column Head | |||
| Describe | The data fields | Stakeholder oriented | ||
| Level 1 | Common subset of ICSR data | 53 | Healthcare professionals and the public; MAH; Academia; WHO; Medicines regulatory authorities in third countries | |
| Level 2 | 2A | Extended subset of ICSR data | 228 | MAH; Academia |
| 2B | Extended subset of ICSR data, including case narratives | 231 | MAH | |
| 2C | Extended subset of ICSR data | 134 | WHO; Medicines regulatory authorities in third countries | |
| Level 3 | Open all ICSR data | 272 | EMA, EC, and medicines regulatory authorities in EEA member states; MAH | |