Vehicle Noise: Fillmore vs Simi Valley
How do vehicle noise rules compare between Fillmore, CA and Simi Valley, CA?
Fillmore and Simi Valley have similar restriction levels.
Fillmore, CA
Ventura County
Vehicle noise on public streets is governed by CA Vehicle Code §27007 (95 dBA exhaust limit). CVC preempts local ordinances for vehicles on public roads.
View full Fillmore rules →Simi Valley, CA
Ventura County
Vehicle noise in unincorporated Ventura County is regulated by California Vehicle Code Section 27007 (95 dBA modified exhaust limit) and the county's general noise ordinance. The Ventura County Sheriff enforces vehicle noise through traffic stops and complaint response.
View full Simi Valley rules →Key Facts Comparison
| Fact | Fillmore | Simi Valley |
|---|---|---|
| Exhaust Limit | 95 dBA (CVC §27007) | 95 dBA (CVC 27007) |
| Street Vehicles | Governed by CVC, not local code | - |
| Enforcement | Ventura County Sheriff / CHP | Ventura County Sheriff (805) 654-9511 |
| Fallback | CA Penal Code §415 | - |
| Stereo Threshold | - | Audible beyond 50 feet |
| Street Racing Penalty | - | Misdemeanor, $1,000 fine, vehicle impound |
| Fix-It Ticket | - | $25 correctable, $197 if not corrected |
Highlighted rows indicate differences between cities.
Fillmore FAQ
Are loud exhaust modifications legal in Fillmore?
CVC 27007 limits exhaust noise to 95 dBA statewide. Modified exhausts exceeding this are illegal. Sheriff's deputies can issue fix-it tickets during traffic stops.
How do I report loud vehicles?
Call the Fillmore Police (Ventura County Sheriff) at (805) 524-2233. Provide the location, vehicle description, and time of occurrence. Request extra patrol for recurring problems.
Are farm vehicles exempt?
Agricultural vehicles operating on private farmland are generally exempt. However, when on public roads, all CVC noise limits apply.
Simi Valley FAQ
Are loud exhaust modifications legal in unincorporated Ventura County?
California Vehicle Code 27007 limits exhaust noise to 95 dBA statewide. Modified exhausts exceeding this are illegal. The Sheriff can issue fix-it tickets requiring correction.
Can I report loud vehicles?
Call the Ventura County Sheriff at (805) 654-9511. For recurring issues like street racing on rural roads, request extra patrol in your area.
What about off-road vehicle noise?
Off-highway vehicles on private property in rural unincorporated areas may generate noise complaints. Standard county noise limits apply, though agricultural zones have higher thresholds.
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