Mast area is included in sail area (CM), if there are boats that don't included the mast area then I'd contact SCHRS and ask why.

http://www.schrs.com/contactus.php

Carla did the measurement for the FL300: carla (at) coconutgrovesails (dot) com

David Ingram
F18 USA 242
http://www.solarwind.solar

"Do or do not. There is no try." - Yoda
"Excuses are the tools of the weak and incompetent" - Two sista's I overheard in the hall
"You don't have to be a brain surgeon to be a complete idiot, but it helps"