No person, being the owner or occupant of any store or other building within the corporate limits of the city shall install, hang, place, or erect, or permit to be installed, hung, placed, or erected, any sign or signboard projecting into or hanging at any angle over any public street or sidewalk upon which such store or building may front or abut, except as provided in this chapter.
(`63 Code, § 1313.03) Penalty, see § 154.99