longer exists. <br /> c. Removal of trees shall be authorized by the Executive Manager of Parks, <br /> Recreation and Cultural Services or to the authority he delegates. <br /> 4. Develop a program and schedule for TREE MAINTENANCE in the rhododendron <br /> garden. <br /> a. Trees in areas of prominent visual impact should be kept in good <br /> condition by pruning and pest control. <br /> b. Pruning may be used to enhance sightlines, light and air circulation, <br /> but the natural forms of trees should be preserved. <br /> c. Trees throughout the rhododendron garden should be pruned or removed <br /> in an order consistent with redevelopment plans. <br /> d. Develop a forestry management plan for the entire park. <br />