On Friday, August 4, 2017 at 1:45:49 PM UTC-4, Soartech wrote:
Due to field conditions we do not permit self-launching.

Huh? What does this mean? Just an effort to collect $55 per launch or something more subtle? 85% of all new gliders are self-launching. Get with the program.

One out of the current entries is self launch capable.
Possibly you could list the self launching sailplanes that could participate in this event if BRSS allowed self launching.
I know the list- let's see if you do.
UH