| Code Figure | Meaning |
|---|---|
| 0 |
Reserved |
| 1 |
South-West |
| 2 |
South |
| 3 |
South-East |
| 4 |
West |
| 5 |
No direction |
| 6 |
East |
| 7 |
North-West |
| 8 |
North |
| 9 |
North-East |
| 10-191 |
Reserved |
| 192-254 |
Reserved for Local Use |
| 255 |
Missing |