321.382 Upgrade pulls — minimum speed.
A motor vehicle or combination of vehicles, which cannot proceed up a three percent grade, on dry concrete pavement, at a minimum speed of twenty miles per hour, shall not be operated upon the highways of this state.
[C39, §5033.02; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §321.382]
83 Acts, ch 101, §70
Referred to in §321.23, 805.8A(3)(f)
For applicable scheduled fine, see §805.8A, subsection 3