20 February 1979
| Title | Language | Date |
|---|---|---|
| Beslissing Btw nr. E.T.27.720 dd. 20.02.1979 | Dutch | 20-02-1979 |
| Circulaire Ci.R.9 CDN/285.960 dd. 20.02.1979 | Dutch | 20-02-1979 |
| Circulaire Ci.R.9 CDN/285.960 dd. 20.02.1979 | French | 20-02-1979 |
| Décision TVA n° E.T.27.720 dd. 20.02.1979 | French | 20-02-1979 |