A. All work on public trees shall comply with "an ordinance regulating the planting, maintenance and removal of trees, shrubs, and other plants" of the city and this arboricultural specifications manual.
B. The arboricultural specifications manual shall be open to revision at any time that experience, new research, or laws indicate that improved methods or circumstances make it advisable, and only then by the public works department with advice and assistance of the tree commission and approval of the city council, all as provided by said ordinance.
C. It shall be the policy of the public works department and the tree commission to cooperate at all times with the public, property owners, other municipal departments, utility companies and nonprofit organizations. (Ord. 08-11, 8-4-2008)