§ 70.50 DUTY OF POLICE DEPARTMENT.
   (A)   The Chief of Police is hereby empowered to make regulations necessary to make effective the provisions of the traffic ordinances of this city and to make and enforce temporary or experimental regulations to cover emergencies or special conditions. No temporary or experimental regulation shall remain in effect for more than 90 days. The Chief of Police may test traffic-control devices under actual conditions of traffic.
(‘67 Code, § 70.17)
   (B)   It shall be the duty of the Police Department to do the following.
      (1)   Enforce the street traffic regulations of the city and all state vehicle laws applicable to street traffic in this city.
      (2)   Make arrests for traffic violations.
      (3)   Investigate all traffic accidents.
      (4)   Cooperate in the administration of the street traffic laws and in developing ways and means to improve traffic conditions.
      (5)   Carry out those duties specially imposed by this code and other traffic ordinances of the city.
(‘67 Code, § 70.10) (Ord. 11-1952, passed 9-2-52)