A. A person shall not drive a motor vehicle at such a slow speed as to impede or block the normal and reasonable movement of traffic except when either of the following applies:

1. 1. Reduced speed is necessary for safe operation or in compliance with law.
2. 2. The reasonable flow of traffic exceeds the maximum safe operating speed of a lawfully operated implement of husbandry.

C. If a person is driving a vehicle at a speed less than the normal flow of traffic at the particular time and place on a two-lane highway where passing is unsafe and if five or more vehicles are formed in a line behind the vehicle, the person shall turn the vehicle off the roadway at the nearest place designated as a turnout by signs erected by the director or a local authority, or wherever sufficient area for a safe turnout exists, in order to allow the vehicles following to proceed. For the purposes of this subsection:

1. 1. "Turnout" means a widened place in the street for vehicles to pass each other or temporarily park and includes a right turn lane.

2. 2. "Vehicle":

   1. (a) Means a device in, on or by which a person or property is or may be transported or drawn on a public highway.

   2. (b) Includes all of the following:

      1. (i) Electric bicycles, electric miniature scooters, electric standup scooters and devices moved by human power.
      2. (ii) Personal delivery devices.
      3. (iii) Personal mobile cargo carrying devices.