All licenses shall be issued for specific conveyances, except as otherwise herein provided. License tags, including number and year for which issued, shall be plainly visible from the front of the conveyance. Both sides of every licensed taxicab, when in use, shall be plainly, and permanently, marked as such with a painted sign, or appurtenances showing the full, or abbreviated, name of the licensed operator.
(Prior Code, § 6.23)