A disqualified boat shall be scored the number of entrants for the event plus four. This instruction may be varied in the notice of race. All races count. The highest total score wins the series. Only one starter is required to constitute a race.
All races count.
A critical factor number is selected for the series. In each race an entrant scores one point for starting, plus one point for each entrant he beats whose total score at the beginning of the race is not less than his own score minus the critical factor. The highest score wins the series. Only one starter is required to constitute a race. The Low Point system described in Appendix A of the RRS, as varied in Rule A5, except where varied by the following.