Wijzigingen
- K.B. 22-05-2014 RV (B.S. 15-07-2014)
- K.B. 01-04-2009 (B.S. 14-04-2009)
- K.B. 21-04-2007 (B.S. 27-04-2007)
- B.V.R. 14-05-2004 (B.S. 20-07-2004)
- K.B. 10-12-2003 (B.S. 22-12-2003)
- K.B. 20-06-2002 (B.S. 25-07-2002)
- K.B. 20-07-2000 (B.S. 30-08-2000)
- Wet 21-03-1991 (B.S. 27-03-1991)
- K.B. 21-02-1991 (B.S. 20-03-1991)
- K.B. 22-09-1988 (B.S. 01-10-1988)
- K.B. 25-03-1986 (B.S. 27-05-1986)