The Act prohibits employees with five or more workers from asking about a job applicant's conviction history before extending a job offer. Here at Clark Employment Law, APC, we are dedicated to helping employees fight discrimination and harassment in the workplace.This type of law is also known as a "Ban the Box" law. We can perform criminal database checks, DOT background check services, and even check the references or credentials that a candidate claims on a resume. Under California law, employers may not retaliate against workers for exercising their protected rights. It also does not prevent the conviction from being used as a "prior" in a future criminal prosecution. For example, California law requires employers of commercial drivers to conduct a motor vehicle records (MVR) check during the hiring process. Conviction status (infraction, misdemeanor, felony); Sentencing. How do expungements effect employment? Riverside Expungement Attorney.