Iowa Code § 321.432
Current through bills signed by governor as of 5/17/2024
Every motor vehicle when operated upon a highway shall be equipped with a horn in good working order and capable of emitting sound audible under normal conditions from a distance of not less than two hundred feet, but no horn or other warning device shall emit an unreasonably loud or harsh sound or a whistle. The driver of a motor vehicle shall when reasonably necessary to ensure safe operation give audible warning with the horn but shall not otherwise use such horn when upon a highway.
Iowa Code § 321.432
Referred to in §321.234A, 805.8A(3)(af)
For applicable scheduled fine, see §805.8A, subsection 3