321.381A  Operation of low-speed vehicles.
  A low-speed vehicle shall not be operated on a street with a posted speed limit greater than thirty-five miles per hour. This section shall not prohibit a low-speed vehicle from crossing a street with a posted speed limit greater than thirty-five miles per hour.
2000 Acts, ch 1005, §4
For applicable scheduled fine, see §805.8A, subsection 3