20 October 1999
| Title | Language | Date |
|---|---|---|
| No title | French | 20-10-1999 |
| No title | French | 20-10-1999 |
| No title | French | 20-10-1999 |
| No title | French | 20-10-1999 |
| Arrêté royal rendant obligatoire la convention collective de travail du 15 mai 1997, conclue au sein de la Commission paritaire de la construction, modifiant la convention collective de travail du 18 mars 1993, concernant les conditions de travail (1) | French | 20-10-1999 |
| No title | French | 20-10-1999 |
| No title | French | 20-10-1999 |
| No title | French | 20-10-1999 |
| No title | French | 20-10-1999 |
| No title | French | 20-10-1999 |
| No title | French | 20-10-1999 |
| No title | French | 20-10-1999 |
| No title | French | 20-10-1999 |
| No title | French | 20-10-1999 |
| No title | French | 20-10-1999 |
| No title | French | 20-10-1999 |
| No title | French | 20-10-1999 |
| No title | French | 20-10-1999 |
| No title | French | 20-10-1999 |
| No title | French | 20-10-1999 |
