It is unlawful for any owner, master, or person in possession, charge, or control of any vessel, steamboat, propeller, tug, scow, craft, or float of any kind to operate, navigate, keep, or maintain the same in the harbor of the city unless the same shall have a name plainly and conspicuously displayed thereon, which shall be large enough and in a position as to be readily distinguishable and readable on both sides or from the rear thereof for a distance of at least 500 feet. The name shall be of a distinctive character that any vessel, steamboat, propeller, tug, scow, craft, or float of any kind may be readily identified by the same.
(Prior Code, § 101.14) Penalty, see § 96.999