A. It is unlawful for the operator of a vehicle to emerge from any alley, driveway, building exit, private way, or private property or from off the roadway of any public highway, onto the roadway of any public highway or across a sidewalk or into the sidewalk area extending across any such alley, driveway, building exit, private way or private property without bringing such vehicle to a full stop and yielding the right-of-way to all pedestrians upon the sidewalk and all vehicles upon the public highway.

B. No vehicle shall back into or out of an alley, except when the same is obstructed.

C. No driver shall enter any street at any point other than a street intersection at a rate of speed exceeding five miles an hour, nor operate a vehicle in excess of fifteen miles per hour in any alley. (Ord. 304 § 47, 1963).