Operation of vessels in Mitchell County is restricted to speeds not greater than 5 miles per hour where a speed zone is designated by buoys on the following impounded waters:
Cedar River from Mitchell Dam, thence upriver to the County "S" bridge.
Cedar River from the St. Ansgar Mill Dam, thence upriver to the Newberg Bridge crossing Highway 105.
Cedar River from the Otranto Dam upriver to the Great Western Railway Bridge crossing the Cedar River.
The Stacyville Pool, on the Little Cedar River at Stacyville, Iowa.
Iowa Admin. Code r. 571-40.15