ISAF has approved new 49er Class rules that go into effect 1 March 2012. These new rules have been posted on the ISAF website as well as the 49er website. Full rules can be viewed here
![](https://49er.org/wp-content/uploads/2024/03/240309_SE_49erWORLDS_2411_7638-300x169.jpg)
ISAF has approved new 49er Class rules that go into effect 1 March 2012. These new rules have been posted on the ISAF website as well as the 49er website. Full rules can be viewed here