Nothing in the six preceding sections shall be construed as superseding any other provisions of this chapter concerning the proper parking or operation of vehicles of any character in the City, and the impounding of any vehicle and the collection of a fee therefor under the preceding six sections shall not prevent or preclude prosecution for the violation of any of the provisions of this chapter concerning the parking or operation of vehicles in the City. It shall be unlawful for any person to abandon a vehicle within the City of Grand Island.