20:04:30:69Perfecta not a parlay.
Section · Administrative Rules of South Dakota · View on sdlegislature.gov ↗
The perfecta is not a parlay and has no connection with the win, place, and show betting. It shall be calculated as an entirely separate pool.
Source: 5 SDR 87, effective April 15, 1979; transferred from § 20:04:09:61, 9 SDR 122, effective March 31, 1983; 12 SDR 151, 12 SDR 155, effective July 1, 1986.