We are glad to have you back!
You do have to be a member of the IBO to shoot all IBO National tournaments. You can join there as long as you do so before you shoot.
The cost is $45.00 for all amateur Classes except for the Hunter Classes which are $35.00 (Cub's are $15.00) Semi Pro Male is $140.00, Pro Classes are $275.00 except for PMR which is $300.00.

Judy