TrustLine is the California registry of in-home and license-exempt child care providers (babysitters and nannies) who have passed a background screening. It is the only authorized screening program of in-home and license-
exempt caregivers in the state with access to fingerprint records at the California Department of Justice (DOJ) and the FBI and access to California’s Child Abuse Central Index.

Check out this fact sheet for more information on TrustLine.