In General Secs. Park means all public parks owned by the city.
Property owner means the person owning such property as shown by the city assessor's plats.
Public places shall include all streets, highways, parks or other grounds owned by the city. Public trees shall include all shade and ornamental trees or shrubs now or hereafter growing on any street, park or public place. Authority of the city arborist. The arborist shall have the authority to order the trimming, spraying, preservation or removal of trees or plants upon private property when he shall find such action necessary to public safety or to prevent the spread of disease or insects to public trees and places. No person shall plant, spray, fertilize, prune, remove, cut or otherwise disturb above or below the ground any tree on any street, park or public place without first filing and application and procuring a permit from the city arborist.