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For counties requiring a smog inspection, the CA DMV employs a biennial smog certification program; meaning, your qualifying vehicle must undergo a smog check every 2 years. Your registration renewal reminder should indicate whether it's time for your smog inspection.
You can check your zip code at smogcheck.ca.gov to see if you need a smog inspection when you renew your registration. If you live in one of these counties, you need a smog inspection when you renew your vehicle registration.
Appendix 1C – Partial Biennial Smog Counties Zip Codes. Zip code 90704 (Avalon or Catalina Island) is exempt from smog requirements per Health & Safety Code §44044 (A). It is the only exempt zip code in Los Angeles County (19). REVISED (November 2011)
The counties of El Dorado, Placer, Riverside, San Bernardino, San Diego, and Sonoma require smog certifications within certain zip codes only. Frequency of Inspections Emissions inspections in California typically occur biennially for most vehicles.
There are also counties in California that only require smog inspections within certain designated zip codes for vehicle owners living in the following six counties: Sonoma; San Bernardino; El Dorado; San Diego; Placer; Riverside; Check to see if your California Zip Code requires a smog certification. Smog Check Exemptions for California Drivers
18 sie 2023 · If you live in one of these counties, your vehicle does not require a smog check. For all other counties, your registration renewal notice will indicate whether you need a smog check. If you’re unsure whether you live in an area where smog checks are required, the California DMV has a handy
A Smog Check is also required when a vehicle changes ownership or when it is registered for the first time in California. Check a vehicle's Smog Check history by VIN or license plate number using our online feature. What vehicles require a Smog Check?
