| Date | Type | Code | Name |
|---|---|---|---|
| 2020-04-24 | Restoration of a delegated commune | 08490 → 08068 | Vouziers → Blaise |
| 2016-06-01 | Creation of a new commune | 08068 → 08490 | Blaise → Vouziers |
| 1973-01-01 | Association merger | 08068 | Blaise |
| 1973-01-01 | Association merger | 08068 → 08490 | Blaise → Vouziers |
| 1973-01-01 | Deletion | 08068 | Blaise |
| 1943-01-01 | Creation | 08068 | Blaise |