No person shall place or maintain or permit to be placed or maintained any number, figure, letter, carving, drawing, design or other marking upon any street, sidewalk, parking space or curb in the city without first obtaining authorization in writing from the city engineer in the manner provided for other street work. No fee shall be required for such work. Any person soliciting such work shall in addition obtain a solicitor's permit. Any numerals painted, stenciled, or otherwise marked on a curb or any other portion of a street shall conform to the following specifications:
Numbers on curbs shall be black on a white background and shall be three inches in height.
(Ord. 2104 (part), 1962: prior code § 34.805)