11 October 1993
| Title | Language | Date |
|---|---|---|
| Nummer R 168/12-01 | Dutch | 11-10-1993 |
| Nummer R 168/11-01 | Dutch | 11-10-1993 |
| Circulaire nr. Ci.D.19/444.905 20e afl. dd. 11.10.1993 | Dutch | 11-10-1993 |
| Nummer R 45/04-04 | Dutch | 11-10-1993 |
| Nummer R 168/12-01 | Dutch | 11-10-1993 |
| Circulaire n° Ci.D.19/444.905 dd. 11.10.1993 | French | 11-10-1993 |
| Numéro E 168/11-01 | French | 11-10-1993 |
| Numéro E 45/04-04 | French | 11-10-1993 |
