Indiana Code - Motor Vehicles - Title 9, Section 9-19-8-3

Operation of muffler or noise dissipative device

Sec. 3. A motor vehicle must be equipped with a muffler or other
noise dissipative device that meets the following conditions:
(1) Is in good working order.
(2) Is in constant operation to prevent excessive noise.
As added by P.L.2-1991, SEC.7.

Last modified: May 27, 2006