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. [Pre-1991 Recodification Citation: 9-8-6-36.6(c).] As added by P.L.2-1991, SEC.7.
Operation of muffler or noise dissipative device
Ind. Code § 9-19-8-3, under Mufflers and Noise Limits.
Ind. Code § 9-19-8-3