Oregon Revised Statutes Oregon Vehicle Code § 814.524

(a) Operates the motor assisted scooter so as to suddenly leave a curb or other place of safety and move into the path of a vehicle that is so close as to constitute an immediate hazard.

(b) Does not give an audible warning before overtaking and passing a pedestrian or does not yield the right of way to all pedestrians on the sidewalk.

(c) Operates the motor assisted scooter in a careless manner that endangers or would be likely to endanger any person or property.

(d) Operates the motor assisted scooter at a speed greater than an ordinary walk when approaching a crosswalk, approaching or entering a driveway or crossing a curb cut or pedestrian ramp and a motor vehicle is approaching the crosswalk, driveway, curb cut or pedestrian ramp.