Drivers of taxicabs shall not receive or discharge passengers in the roadway but shall pull up to the right-hand sidewalk as nearly as possible, or in the absence of a sidewalk, to the extreme right-hand side of the road and there receive or discharge passengers, except upon one-way streets, where passengers may be discharged at either the right-hand or left-hand sidewalk or side of the roadway in the absence of a sidewalk. (Prior code § 22-4-5)