Existing law, the California Bicycle Transportation Act, establishes 4 classifications of facilities, referred to as bikeways, that provide primarily for, and promote, bicycle travel. Existing law requires a person operating a bicycle, which includes an electric bicycle, upon a highway to ride the bicycle upon or astride a permanent and regular seat unless the bicycle was designed by the manufacturer to be ridden without a seat. Existing law requires a person riding as a passenger on a bicycle upon a highway to be upon or astride a seat attached to the bicycle, as specified. A violation of these provisions in punishable as an infraction.