All ESTA passengers are expected to exhibit appropriate social behavior while on the bus, interacting with the drivers or with other passengers. Behavior that distracts the driver or annoys other passengers is not permitted.
This behavior includes but is not limited to: Smoking, Drinking, Eating, Littering, Abusive Language, Loud Music, Vandalism, Spitting and Leaving Seats While Vehicle is in Motion.
Solicitation is not allowed on ESTA vehicles.