*All except four states with cell phone bans allow police to stop and ticket drivers for breaking the law. The exceptions are New Jersey, which is a secondary enforcement law except for school bus drivers and learner’s permit and intermediate license holders, and Colorado, Maryland, and West Virginia which have secondary enforcement laws. Secondary enforcement laws require observation of another violation before stopping the driver. | *All except four states with cell phone bans allow police to stop and ticket drivers for breaking the law. The exceptions are New Jersey, which is a secondary enforcement law except for school bus drivers and learner’s permit and intermediate license holders, and Colorado, Maryland, and West Virginia which have secondary enforcement laws. Secondary enforcement laws require observation of another violation before stopping the driver. |