If a mark is missing or out of position while boats are racing, the race committee shall, if possible, (a) move it to its correct position or replace it with a new one of similar appearance, or (b) replace it with an object displaying flag M and make repetitive sounds.
Rule 33
While boats are racing, the race committee may change a leg of the course that begins at a rounding mark or at a gate by changing the position of the next mark...
Rule 35
If one boat sails the course within the time limit for that race, if any, all boats that finish shall be scored according to their finishing places unless the r...
Protest Room