Noise Ordinances in Lancaster County, PA (2026)
1 rule for unincorporated Lancaster County, Pennsylvania.
Verified from official government sources
Note: These county rules apply to unincorporated areas of Lancaster County. If you live within an incorporated city, that city's own rules apply: see the city list below.
Vehicle Noise
Motor-vehicle noise is governed statewide by the PA Vehicle Code, which requires every vehicle to have a working muffler with no cutout or bypass. Lancaster City adds local limits tied to PennDOT sound rules and caps standing-vehicle idling at 15 minutes per hour.
Vehicle Noise: State Muffler Law Plus Municipal Rules
Some Restrictions75 Pa.C.S. § 4523(c)
Every motor vehicle shall be equipped with a muffler or other effective noise suppressing system in good working order and in constant operation and no muffler or exhaust system shall be equipped with a cutout, bypass or similar device.
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