It shall be the duty of the Police Department to investigate
traffic accidents, to arrest and to assist in the prosecution of those
persons charged with violations of law causing or contributing to
such accidents.
The Police Department shall maintain a suitable system of filing
traffic accident reports. Such reports shall be available for the
use and information of the City Traffic Engineer.
The Police Department shall maintain a suitable record of all
traffic accidents, warnings, arrests, convictions and complaints reported
for each driver, which shall be filed alphabetically under the name
of the driver concerned.