Passing stopped vehicle at crosswalk; penalty. (1) The driver of a vehicle commits the offense of passing a stopped vehicle at a crosswalk if the driver

(a) Approaches from the rear another vehicle that is stopped at a marked or an unmarked crosswalk at an intersection to permit a pedestrian to cross the roadway; and

(b) Overtakes and passes the stopped vehicle.

(2) The offense described in this section, passing a stopped vehicle at a crosswalk, is a Class B traffic violation. [1983 c.338 §546]