It shall be unlawful for any person to write, stamp, or affix, mark or attach upon any wall, tower or other part of any building owned or controlled by the city, or any subdivision thereof, or upon any fence surrounding or any approach to such building or upon any electrolier, any pole or mast used for the transmission of electricity, owned or controlled by the city or being used to furnish the city electricity; provided however, that this section shall not apply to the acts of laborers or mechanics duly authorized to perform such work.
(Prior code § 16.43 (Ord. 224 §250))