While a “Walk” signal indication is displayed:pedestrians may proceed across the roadway toward said indication within any marked or unmarked crosswalk; or where an exclusive all-pedestrian interval is provided, pedestrians may proceed across the roadway in any direction within the intersection. While a “Wait” or “Don’t Walk” signal indication, whether flashing or steady, controlling their direction of travel is displayed, pedestrians shall not enter the roadway. In the case of an exclusive all-pedestrian interval, pedestrians shall not enter a roadway while any “Wait” or “Don’t Walk” signal indication, whether flashing or steady, is displayed. This provision is to be effective between the hours of 7 a.m. and 7 p.m. only. Any pedestrian who has entered an intersection on the “Walk” signal indication shall proceed without delay to a sidewalk or safety zone while the “Wait” or “Don’t Walk” signal indication is showing. City Code, 1976/83, art. 31, §69(e) Ord. 68-187