29 December 1969
| Title | Language | Date |
|---|---|---|
| BTW - KB nr. 4, met betrekking tot de teruggaven | Dutch | 29-12-1969 |
| BTW, KB nr. 4, artikel 16 - historiek | Dutch | 29-12-1969 |
| BTW, KB nr. 4, artikel 15- historiek | Dutch | 29-12-1969 |
| TVA, AR n° 4, article 16 - historique | French | 29-12-1969 |
| TVA - AR n° 4, relatif aux restitutions | French | 29-12-1969 |
| TVA, AR n° 4, article 15 - historique | French | 29-12-1969 |