Indiana Code - Motor Vehicles - Title 9, Section 9-19-5-1

Necessity of horn; audibility

Sec. 1. A motor vehicle, when operated upon a highway, must 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 (200) feet. However, a horn or other warning
device may not emit an unreasonably loud or harsh sound or a
whistle.

As added by P.L.2-1991, SEC.7.

Last modified: May 27, 2006