No person shall post, hand out, distribute or transmit any sign or any commercial or noncommercial handbill:
   (a)   Which may reasonably tend to incite riot or other public disorder, or which advocates disloyalty to or the overthrow of the government of the United States or of this State by means of any artifice, scheme or violence, or which urges any unlawful conduct, or encourages or tends to encourage a breach of the public peace or good order of the community or secondary boycott; or
   (b)   Which is offensive to public morals or decency, or which contains blasphemous, obscene, libelous or scurrilous language.
      (Ord. 1958-46.  Passed 7-7-58.)