Virginia law prohibits the use of unauthorized sirens, whistles, horns, and warning devices on vehicles, except for certain authorized emergency and large vehicles. It also specifies that warning devices must be approved by the Superintendent and limits their use to reasonable warnings. Emergency vehicles are required to have specific warning devices that produce intermittent signals, as approved by authorities.
No, it is unlawful to equip a personal vehicle with sirens or unauthorized warning devices unless specifically authorized by the law.
Yes, emergency vehicles are required to have approved sirens or warning devices that produce intermittent signals, as specified by law.
No, horns should only be used as reasonable warnings and not to make unnecessary or excessively loud sounds.
Large and heavy vehicles may be equipped with warning devices as authorized or required by the Superintendent, which may differ from standard devices.