442. At a pedestrian crosswalk not situated at an intersection regulated by traffic-lights, a pedestrian must, before crossing the roadway, ascertain that he may do so in safety.
Where a pedestrian enters a pedestrian crosswalk, the driver of a road vehicle must stop his vehicle to allow the pedestrian to cross the roadway.
Where a pedestrian crosswalk is regulated by traffic-lights or pedestrian lights, the rules provided in sections 440 and 441 apply.