Indiana Code - Motor Vehicles - Title 9, Section 9-19-5-2

Use of horn during operation of vehicle

Sec. 2. The driver of a motor vehicle shall, when reasonably
necessary to ensure safe operation, give audible warning with the
horn on the motor vehicle but may not otherwise use the horn when
upon a highway.

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

Last modified: May 27, 2006