For use in this chapter, the following terms are defined:
1. “Parking” means that part of the street, avenue, or highway in the City not covered by sidewalk and lying between the lot line and the curb line or, on unpaved streets, that part of the street, avenue, or highway lying between the lot line and that portion of the street usually traveled by vehicular traffic.
2. “Superintendent” means the Public Works Director or such other person as may be designated by the Council.
3. “Tree” means any woody perennial plant having a single, elongate main stem with few or no branches on its lower part and shrubs of arborescent form but does not include any shrub that is less than fifteen (15) feet in height.