The Smog Check Referee program serves the people of California who need assistance with a smog check or a noise test for their vehicle.

The Call Center is provided to assist consumers in answering questions regarding their automotive smog issues, and to provide them with a scheduled appointment with a Referee at a site that is the most convenient in terms of availability and location.

To contact the Call Center, please use our toll-free number: 1.800.622.7733