ARSD 20:04:30:82. Division of the big perfecta pool when no ticket combines the winners of the first race

If no big perfecta ticket is sold as a winning combination in the first race of the big perfecta, the big perfecta shall be divided among those having tickets including the horses finishing first or second. Such distributions shall be calculated and made as a place pool. In such an instance, the big perfecta race shall end and the pool be closed for the day.