| Indexed | Partially Indexed | Pending Approval | Reserved | Skeleton Data Only |
| 1/2 | 1 | 2 | 3 | 4 |
| Scan available | Needs Replacement | No Scan available |
| 1/2 | 1/2 | 1/2 | 1/2 | 1/2 | 1/2 | 1/2 | 1/2 | 1/2 | 1/2 | 1/2 | 1/2 |
| 1/2 | 1/2 | 1/2 | 1/2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 |
| 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 |
| 4 | 4 | 4 |