The bell of each locomotive engine shall be rung continually while running upon any railroad track within the city; and every locomotive engine, car or train of cars running in the nighttime on any railroad track in the city shall have and keep a bright and conspicuous light at the forward end of such locomotive engine, car or train of cars. If such engine or train shall be backing, it shall have conspicuous light at the rear of the engine or train, so as to show the direction in which the same is moving.
('71 Code, § 9-9-4) Penalty, see § 97.999