§ 111.07 SIGNS TO BE OBSERVED.
   It is unlawful for any peddler, solicitor or canvasser in the course of his or her business to ring the doorbell or knock at any building whereon a sign bearing the words “no peddlers, solicitors, or canvassers” is exposed to public view.
(1974 Code, § 8-1-7) Penalty, see § 10.99