Contractor shall be responsible for all Work as outlined below: 1. No topping of live trees shall be permitted. 2. All trees shall be pruned to allow a minimum clearance of: a. Fourteen (14’) feet from all buildings. b. Twenty (20’) feet over all streets and walks, except where there is danger of girdling the tree. In the case of smaller trees, good judgment shall be used in removing lower limbs so as to maintain tree-like form. c. Eight (8’) feet from all trees on private property (measurements made from branch tips). Variance may be allowed after inspection by the City in situations where the value of the City tree greatly exceeds the value of the private tree. d. Ten (10’) feet from all street lights. e. Park trees shall be raised to a minimum of ten (10’) feet.