Butler County, OH Noise Ordinances: Vehicle Noise (2026)
Key Facts
- State muffler law
- ORC 4513.22
- County vehicle-noise rule
- None separate
- Enforced by
- Sheriff, local police
- Prohibited
- Cutouts, bypasses, loud exhaust
- Stereo noise
- Local rule or ORC 2917.11
Summary
Loud vehicles are governed statewide by Ohio's muffler law, ORC 4513.22, enforceable countywide by the Sheriff and local police. Butler County adds no separate vehicle-noise decibel rule; local noise ordinances may also apply.
Every motor vehicle... shall be equipped with a muffler in good working order and in constant operation to prevent excessive or unusual noise... No person shall use a muffler cut-out, by-pass, or similar device upon a motor vehicle on a highway.
Full Breakdown
Ohio Revised Code 4513.22 requires every motor vehicle to be equipped with a muffler in good working order to prevent excessive or unusual noise, and prohibits mufflers with cutouts, bypasses, or similar devices. This applies on all roads in Butler County and is enforced by the Butler County Sheriff and municipal police. The county has no separate vehicle-noise ordinance; townships and cities may add their own noise rules covering revving, sound systems, or racing. Modified exhausts and loud aftermarket systems can be cited under the state muffler statute. For stationary noise from a parked vehicle's stereo, local noise ordinances or ORC 2917.11 disorderly conduct may apply instead.
Violations & Fines
ORC 4513.22 muffler violations are a minor misdemeanor. Stereo/idling noise may fall under local noise rules or ORC 2917.11.
Frequently Asked Questions
Are loud exhausts illegal in Butler County?
Who enforces vehicle noise?
Sources & Official References
Other rules in Butler County
Compare Butler County to another location·View the Ohio noise ordinances overview
See something wrong?
Help us keep this page accurate. If you notice an error or outdated information, let us know.