The distance trees may be planted from curbs or curblines and sidewalks will be in accordance with the list of species size classes and no trees may be planted closer to any curb or sidewalk than the following: small trees, two feet; medium trees, three feet; and large trees, four feet. Exceptions can be granted by the director of public utilities, park superintendent or tree board. (Ord. G-786 § 2 (part), 1994: prior code § 16-116)