321.434  Bicycle sirens or whistles.
  A bicycle shall not be equipped with and a person shall not use upon a bicycle any siren or whistle. This section shall not apply to bicycles ridden by peace officers in the line of duty.
[C39, §5034.43; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §321.434]
97 Acts, ch 71, §4
Referred to in §805.8A(9)(k)
For applicable scheduled fine, see §805.8A, subsection 9