| Criteria | Rank | Code | Subclasses | Value |
| Geology | 1 | 10 | Acid rock | - |
| 2 | 4 | Mafic rock | - | |
| Altitude | 1 | 10 | Valley | 95 - 177 m |
| 2 | 8 | Watershed | 177 - 254 m | |
| 3 | 5 | Middle slope | 254 - 374 m | |
| 4 | 1 | Summit | 374 - 467 m | |
| Solpe | 1 | 10 | Low | 0% - 5% |
| 2 | 8 | Medium | 5% - 10% | |
| 3 | 5 | High | 10% - 15% | |
| 4 | 1 | Very high | >15% | |
| Land use | 1 | 10 | Degraded forest-forest | - |
| 2 | 8 | Crop/fallow | - | |
| 3 | 5 | Savannah | - | |
| 4 | 3 | Habitat/bare soil | - | |
| 5 | 1 | Water | - |