No person shall maintain upon any lot which he is an owner or person in control, any tree which is so located as to extend its branches over a public alley or highway, unless the same shall be kept so trimmed that there shall be a clear height, unobstructed by branches, above vehicular traffic and sidewalks as specified in the "Arboricultural Specifications Manual"; and every such person shall remove all dead branches or stubs on such trees which are or may become a menace to persons or vehicles upon the public ways. (Ord. 827, 9-5-2000)