A.   At each street intersection there shall be one or more street signs showing the names of the streets and the street number at such location.
   B.   All street signs hereafter erected shall be of the type currently used by DuPage County; that is, white lettering on a green background.
   C.   Signs shall be mounted in conformity with accepted standards and shall be so located as to provide maximum visibility. The Street Department is hereby authorized and instructed to remove any overhanging tree branches which interfere with visibility of any street sign or traffic control sign. (Ord. 169, 5-20-1974)