This Chapter is adopted pursuant to municipal affairs provisions of the City Charter for the following purposes:
A. To provide for the recovery of costs incurred by the Police Department in the apprehension and arrest or citation of persons who are convicted of an offense involving the driving of a vehicle while under the influence of alcohol or any drug; and
B. To provide for the recovery of other costs incurred by the Police and Fire Departments in responding to accidents caused by persons who are convicted of an offense involving the driving of a vehicle while under the influence of alcohol or any drug.