To come back to the original question: Belgian VFR map at 1:250000 is published by the National institute for Geographics, (not by our CAA!) at
NGI - producten - Topografische kaarten - Kaartserie 1:250*000
Strange to see they are still mentioning the 2010 edition, though they normally publish in May, or even late April.
Interestingly, they also offer a .TIFF electronic version in two resolutions:
NGI - producten - Digitale gegevens - Topografische databanken en kaarten