I. A person may park a bicycle on a sidewalk unless prohibited or restricted by an official traffic control device.
II. A bicycle parked on a sidewalk shall not impede the normal and reasonable movement of pedestrian or other traffic.
III. A person shall not park a bicycle on a roadway in such a manner as to obstruct the movement of a legally parked motor vehicle.
IV. In all other respects, bicycles parked on a way shall conform with provisions of law regulating the parking of vehicles.