IRC rule notice 2012/02 Headsail foot offset
Sunday, May 13, 2012 at 6:10PM Several Sailmakers have intentionally attempted to circumvent IRC rules 2.4 and 2.5 by developing headsail foot shelf profiles that artificially reduce the headsail measurements, reducing the IRC rating without a corresponding reduction in performance. IRC Rule Notice 2012/02 addresses this issue with the introduction of Headsail Foot Shelf.
