OzOne wrote in message ...
On Sun, 18 Apr 2004 17:34:02 -0500, Jim Cate
scribbled thusly:

And it can be extended partially or fully, as desired for
the particular point of sail.

There is a reason why centreboard yachts are required to have the
centreboard locked fully down when racing.....


Is that true? I though it only applied if it was a weighted board. It
certainly doesn't apply to dinks.