ARSD 20:18:34:06. Irregularities

If the roulette ball is spun in the same direction as the wheel, the dealer shall state "no spin" and shall attempt to remove the ball from the wheel prior to its coming to rest in one of the compartments. If the roulette ball does not complete four revolutions around the track of the wheel, the dealer shall announce "no spin" and shall attempt to remove the ball from the wheel prior to its coming to rest in one of the compartments. If a foreign object enters the wheel prior to the roulette ball coming to rest, the dealer shall state "no spin" and shall attempt to remove the ball from the wheel prior to its coming to rest in one of the compartments. If the roulette ball leaves the wheel prior to the ball coming to rest, the dealer shall announce "no spin." The ball shall be recovered and inspected by the pit supervisor for any damage or tampering including the use of a magnet before being placed back into the wheel.