A person shall not cause a vehicle to be moved in a backward direction on a highway unless and until the vehicle can be backed with reasonable safety, and shall yield the right-of-way to any approaching vehicle on the highway or an intersecting highway which is so close as to constitute an immediate hazard.
89 Acts, ch 296, §35
For applicable scheduled fine, see §805.8A, subsection 6
Additional penalties for violations causing serious injury or death, see §321.482A