It shall be the duty of the traffic division, with such aid as may be rendered by other members of the police department, as follows:
A. To enforce the street traffic regulations of this city and all of the state vehicle laws applicable to street traffic in this city;
B. To make arrests for traffic violations;
C. To investigate traffic accidents;
D. To cooperate with the city traffic engineer and other officers of the city in the administration of the traffic laws and in developing ways and means to improve traffic conditions; and,
E. To carry out those duties specially imposed upon the division by this title and the traffic ordinances of this city.
(Ord. 530(part), 1988).