| Code Figure | Meaning |
|---|---|
| 0 |
Minute |
| 1 |
Hour |
| 2 |
Day |
| 3 |
Month |
| 4 |
Year |
| 5 |
Decade (10 Years) |
| 6 |
Normal (30 Years) |
| 7 |
Century (100 Years) |
| 8 |
Reserved |
| 9 |
Reserved |
| 10 |
3 Hours |
| 11 |
6 Hours |
| 12 |
12 Hours |
| 13 |
Second |
| 14-191 |
Reserved |
| 192-254 |
Reserved for Local Use |
| 255 | Missing |