Vehicle Noise: Santa Paula vs Simi Valley
How do vehicle noise rules compare between Santa Paula, CA and Simi Valley, CA?
Santa Paula and Simi Valley have similar restriction levels.
Santa Paula, 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. SPMC Chapter 93 also restricts truck noise.
View full Santa Paula 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 | Santa Paula | Simi Valley |
|---|---|---|
| Exhaust Limit | 95 dBA (CVC §27007) | 95 dBA (CVC 27007) |
| Truck Noise | Addressed in SPMC Chapter 93 | - |
| Street Vehicles | Governed by CVC | - |
| Enforcement | Santa Paula Police / CHP | Ventura County Sheriff (805) 654-9511 |
| 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.
Santa Paula FAQ
Are loud exhaust modifications legal in Santa Paula?
CVC 27007 limits exhaust noise to 95 dBA statewide. Modified exhausts exceeding this threshold are illegal. Santa Paula PD can issue fix-it tickets requiring correction.
Can I report a loud vehicle in Santa Paula?
Call Santa Paula PD at (805) 525-4474. For recurring issues on specific streets, request enhanced patrol through the non-emergency line.
Are jake brakes restricted in Santa Paula?
Engine braking (jake brakes) is generally discouraged within city limits, particularly on residential streets. Commercial vehicles should use exhaust brakes responsibly. Report excessive engine brake noise to Santa Paula PD.
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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