20:04:28:24Time required for three stewards to be on duty.
Section · Administrative Rules of South Dakota · View on sdlegislature.gov ↗
Three stewards shall be on duty during race time, which is from one hour before post time for the first race of the day until after the last race of the day has been made official.
Source: 5 SDR 87, effective April 15, 1979; transferred from § 20:04:04:75.01, 9 SDR 122, effective March 31, 1983; 12 SDR 151, 12 SDR 155, effective July 1, 1986.