13 May 1999
| Title | Language | Date |
|---|---|---|
| Article 73/2, AR/CIR 92 (revenus 2015) | French | 13-05-1999 |
| Article 73/1, AR/CIR 92 (ex.d'imp. 2013) | French | 13-05-1999 |
| Article 73/4, AR/CIR 92 (revenus 2014) | French | 13-05-1999 |
| Article 73/4, AR/CIR 92 (ex. d'imp. 2013) | French | 13-05-1999 |