S.D. Codified Laws § 41-1-3

Any person who kills, catches, or takes any game bird, game animal, or game fish in the manner provided by law or rules promulgated by the Game, Fish and Parks Commission, for the purposes authorized by law, and during the periods when their killing is not prohibited, may use the game bird, game animal, or game fish during the time, in the manner, and for the purposes expressly authorized by law.