ARSD 41:07:01:14. High-grading of fish prohibited

Any walleye caught and reduced to possession by placing it on a stringer or placing it in a livewell or other storage container may not be exchanged for a walleye caught subsequently. In the Black Hills Fish Management Area, any trout caught and reduced to possession by placing it on a stringer or placing it in a livewell or other storage container may not be exchanged for another trout caught subsequently.