How often must vehicles requiring a Smog Check be inspected for smog compliance?

Vehicles requiring a Smog Check must be inspected for smog compliance every two years. This two-year interval is established to ensure that vehicles continue to operate within required emissions standards. Regular inspections are crucial for identifying any potential issues that may lead to increased emissions or non-compliance with environmental regulations. The two-year frequency helps to ensure that vehicles are maintained properly and that any necessary repairs are completed in a timely manner, ultimately contributing to cleaner air quality.

While other options suggested different time frames or conditions for inspections, the two-year requirement is the standard policy in many jurisdictions, reflecting ongoing efforts to reduce vehicular air pollution and promote public health.