I suspect that is to do with the mass finish i.e. the likelihood of many
finishes at once and the airfield's ability to handle that scenario
safely.



At 12:30 07 February 2018, Jim White wrote:
At 09:09 07 February 2018, Justin Craig wrote:
What is interesting on this subject is that nobody has stated why the
fee
that SGP is less safe than the "standard format" competition.

I guess the IGC do. The SGP rule book limits the entry to 20 glider
compared to 50 in normal racing format.