20:04:22:43Jockey to ride to win.
Section · Administrative Rules of South Dakota · View on sdlegislature.gov ↗
All jockeys shall give their best efforts in races in which they ride. No person may instruct or advise a jockey to ride or handle his mount otherwise than for the purpose of winning. Persons giving or following such instructions or advice are subject to disciplinary action by the stewards and commission.
Source: 5 SDR 87, effective April 15, 1979; transferred from § 20:04:07:93, 9 SDR 122, effective March 31, 1983; 11 SDR 143, effective April 29, 1985; 12 SDR 151, 12 SDR 155, effective July 1, 1986.