The spacing of street trees will be in accordance with the three species' size classes, and except in special plantings designed or approved by a landscape architect, no trees may be planted closer together than the following:
(A) Small trees. 30 feet;
(B) Medium trees. 40 feet; and
(C) Large trees. 50 feet.
(Prior Code, § 156-3) (Ord. 5-81, passed 12-16-1981)