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| Date | Type | Code | Nom |
|---|---|---|---|
| 1982-01-01 | Suppression | 19261 | Sornac-Saint-Germain-Lavolps |
| 1982-01-01 | Rétablissement | 19261 → 19206 | Sornac-Saint-Germain-Lavolps → Saint-Germain-Lavolps |
| 1982-01-01 | Rétablissement | 19261 | Sornac-Saint-Germain-Lavolps → Sornac |
| 1972-12-01 | Suppression | 19261 | Sornac |
| 1972-12-01 | Fusion-association | 19206 → 19261 | Saint-Germain-Lavolps → Sornac-Saint-Germain-Lavolps |
| 1972-12-01 | Fusion-association | 19261 | Sornac → Sornac-Saint-Germain-Lavolps |
| 1943-01-01 | Création | 19261 | Sornac |