The key to being successful at organizing and promoting a shooting sport like field target is to be as inclusive as possible both economically and physically. Providing a place for all body types to compete with as high of quality of equipment they can afford according to their preference of style.
Essentially the most successful structuring would be a Limited class with a lower cost to play that allows the methods used in the pro class division(s) thus allowing shooters to learn the game and choose an upper division if one so chooses.
Instead we have a half baked model stalled on the prejudices of tradition.
"It doesn't get done til someone does it"