Well this went in a different way than I thought it would. At our field our agreement is to have prof of insurance, and our agreement with him on the field above that. What our club charges and upkeep is a different thing. As far a people being limited to how many time the can fly will depend how far they are from us whether it is a contest . If people are Local 3 times and you join the club with initiation fee and agree to By-Laws.