Rock Hill, SC Noise Ordinances: Vehicle Noise (2026)
Key Facts
- Governing section
- City Code § 18-69, creation of excessive noise
- Muffler mandate
- § 18-302 bans cutouts and bypass devices
- Parked-engine racing
- Prohibited under § 20-162(17), except repairs
- Penalty
- Up to $500 fine or 30 days jail (§ 1-11)
- Enforcement
- Rock Hill Police Department, municipal court
Summary
Rock Hill bans loud, excessive or unusual noise from operating a motor vehicle on any city street, and separately requires every vehicle to run a working muffler with no cutout or bypass device. Racing an engine while parked and unmuffled exhaust are listed violations under the city's noise ordinance. Rock Hill police enforce both provisions, with fines running up to $500 under the Code's general penalty section.
It shall be unlawful for any person, in the operation of a motor vehicle, to cause, suffer or to allow any loud, excessive or unusual noise in the operation or use of such motor vehicle upon any of the streets of the city.
Full Breakdown
' The equipment article backs this with a hardware mandate: § 18-302 requires every motor vehicle to run 'a muffler in good working order and in constant operation to prevent excessive or unusual noise and annoying smoke,' and bars anyone from using 'a muffler cutout, bypass or similar device' on a vehicle driven on a highway. 00 or imprisonment not exceeding 30 days, with each day a violation continues charged as a separate offense.
Violations & Fines
A driver cited for excessive vehicle noise, an unmuffled or cutout exhaust, or racing a parked engine faces the Code's general penalty under § 1-11: up to a $500 fine or 30 days in jail, and each day the noise continues counts as a new offense. Rock Hill police issue the citation and the case is heard in municipal court; there is no separate administrative fine schedule for vehicle noise.
Frequently Asked Questions
Can Rock Hill police ticket me for a loud exhaust?
Is revving my engine while parked illegal in Rock Hill?
What's the fine for a vehicle noise violation?
Sources & Official References
Other rules in Rock Hill
Compare Rock Hill to another location·View the South Carolina noise ordinances overview
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