P5.3 After the Starting Signal

After the starting Signal

1. if the wind speed exceeds the specified limit, the race committee may display flag O with repetitive sounds at a mark to signal that pumping, rocking and ooching are permitted, as specified in the class rules, after passing the mark;
2. if flag O has been displayed and the wind speed becomes less than the specified limit, the race committee may display flag R with repetitive sounds at a mark to signal that rule 42, as changed by the class rules, applies after passing the mark.