A.
There is hereby established in the Police Department a Traffic Division, to be under the control of an officer of police appointed by and directly responsible to the Police Commissioner.
B.
It shall be the duty of the Traffic Division, with such aid as may be rendered by other members of the Police Department, to enforce the street traffic regulations of this City and all of the state motor vehicle laws applicable to street traffic in the City, to make arrests for traffic violations, to investigate accidents and to cooperate with the Police Commissioner, Traffic Engineer and other officers of the City regarding administration and enforcement of the traffic laws and development of ways and means to improve traffic conditions.
C.
It shall be the duty of parking enforcement officers assigned to the Traffic Division to enforce all ordinances and laws affecting parking and other nonmoving traffic violations and to issue summonses for such traffic violations as above set forth, in addition to other duties assigned to said parking enforcement officers by their commanding officer or officers.
D.
Except when authorized or directed under the laws of the State of New York to immediately take a person arrested for a violation of a traffic law before a Magistrate, any police officer, upon making an arrest for violation of a traffic law or traffic ordinance of the City, shall take the violator's name, address, operator's license number and the registration number of the motor vehicle involved and issue to him, in writing, on a form provided by the City, a notice to answer the charge against him during hours and at a place specified in the notice. The arresting officer shall send one copy of such notice to the Traffic Division and one copy to the court.
E.
Officers of the Traffic Division are hereby authorized to direct all traffic in conformance with traffic laws, provided that, in the event of a fire or other emergency or to expedite traffic or to safeguard pedestrians, officers of the Police or Fire Department may direct traffic as conditions may require, notwithstanding the provisions of the traffic laws.