understand them.

Bourse Floor - Must be registered (Checked by badges)
Seminars - Open to all people
Banquet - Must be a member (Or accompanied by one) (Checked by tickets)
Tournaments - Must be a member (Or registered) - (Checked by Tournament Director)
Auction - Must be a member to bid (Or registered) - (Checked by person assigning bidder numbers)
Splashbar and Splashy awards - Open to all people