20:04:28:25Time required for state steward to be on duty.
Section · Administrative Rules of South Dakota · View on sdlegislature.gov ↗
At least one of the state stewards must be on duty 30 minutes prior to scratch time each morning until after the drawing of post positions.
Source: 5 SDR 87, effective April 15, 1979; transferred from § 20:04:04:75.02, 9 SDR 122, effective March 31, 1983; 12 SDR 151, 12 SDR 155, effective July 1, 1986; 16 SDR 129, effective February 4, 1990.