Hi Jas - Yes, primarily for insurance reasons ( 3rd party and Public liability etc -as well as event permit requirements for various Authorities governing event access to Great Barrier Reef etc) each participant for the Green Island Nats needs to be a current member of the AWA via their State Windsurfing Association or a properly affiliated sub Association.
Bunch of info on/around
www.windsurfing.org/insurance.htmand for 2012/13 the AWA affiliated Clubs are
- Bayside Sailboard Club (Qld)
- Brisbane Windsurfing Club (Qld)
- Dobroyd Aquatic Club (NSW)
- Geraldton Windsurfing Club (WA)
- Illawarra Yacht Club Ltd (NSW)
- Marmong Point Sailing Club (NSW)
- NSW Wavesailing Assoc (NSW)
- Queensland Freewave Association (Qld)
- Safety Bay Windsurfing Club (WA)
- St George Sailing Club (NSW)
- Stormriders Windsurfing Club (NSW)
- Windwanderers (Qld)