Action Taken in Response to the Event
| Code | Description | Comment | Version |
| DI | Product dose or frequency of use increased | | added v2.3 |
| DR | Product dose or frequency of use reduced | | added v2.3 |
| N | None | | added v2.3 |
| OT | Other | | added v2.3 |
| WP | Product withdrawn permanently | | added v2.3 |
| WT | Product withdrawn temporarily | | added v2.3 |