481A.121 Turtles and crayfish — taking by nonresidents or aliens. It shall be unlawful for any nonresident or alien to take turtles or crayfish in Iowa, by any means or method, except from the Missouri and Mississippi rivers and the Big Sioux river. [C62, 66, 71, 73, 75, 77, 79, 81, §109.121] C93, §481A.121
Iowa Legal Code