The Belgian Castles and Fortresses awards (BCA) are available for free for all licensed Radio Amateurs Worldwide.
As numbering the WCA lists of Belgian Castles & Fortresses is used.
For activators, the operating position must be in a maximum radius of 1km from the WCA reference.
Read the full rules : BCA Award Rules
The BCA award is originally founded in 2000 by the UBA section BDX. Thanks a lot for the big job! In 2019 a total remake and update of references is made by KOTA (courtesy ON4VT & ON5SWA)