Hi,
I've used the "Ball & Socket" system for about 20 years now. It's nothing new. (see photo attached) I like it much better than the hook as there is no metal to hit you in the teeth or eyeball when not using it and you don't punch a hole in your boat climbing back on after a capsize. As it applies to this discussion, it is probably no easier or harder to release than the hooks. However, it seems to me either is adequate for complying with rule 40.2

Steve
Hobie FX-1, Sail# 211

Attached Files
39917-Sail_Safe.jpg (143 downloads)

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