(a) The driver of any vehicle in crossing from one side of the street to the other side shall turn to the left so as to head in the direction in which traffic is moving. All such turns shall be made at street intersections, but no such turn shall be made where an alley intersects a street or where the intersection is governed by traffic signal lights.
(b) No vehicle shall be turned in a reverse manner or make a reverse turn within the Central Business District. (1974 Code Secs. 3-58, 3-59)