571—40.51 (462A) Little River Lake, Decatur County. Motorboats of outboard or inboard-outdrive type shall be permitted on Little River Lake. Vessels operating within a designated area beginning at the dam and extending north approximately to the mouth of “Bait Shop Bay” may operate at speeds greater than no-wake. The Decatur County conservation board shall designate the speed zone with marker buoys approved by the natural resource commission.