The following license fees shall be paid: For the first taxicab operated by any person, the sum of $100 per year; for each additional taxicab, the sum of $25 per year. All licenses hereunder shall be paid quarterly in advance, and no license shall issue for less than one quarter. A metal plate or other suitable tag or sticker shall be furnished by the City Clerk for each taxicab so licensed, which plate, tag or sticker shall at all times be firmly affixed in a conspicuous place on the front of the taxicab.
('71 Code, § 4-16-4) Penalty, see § 10.99